Galaxy Buds2 Pro

Galaxy Buds2 Pro

SM-R510NZWAMEA

3.9 (19)
  • 24bit Hi-Fi sound for quality listening experience.
  • ANC with 3 high SNR microphones eliminate more exterior noise.
  • Ergonomic design for comfort fit.
  • 360 audio surrounds you like you're there.

Available color

Color :
  • 360 Audio
    360 Audio
  • Sound experience
    Sound experience
  • Intelligent ANC
    Intelligent ANC
  • Fit
    Fit

360 Audio experience on Dolby Atmos

"24-bit audio support is just the start of some sweeping improvements."

Android Authority

Robert Tiggs

08/2022

"The Galaxy Buds2 Pro look like the Samsung earbuds we’ve been waiting for"

Digital Trends

Joe Maring

08/2022

From Digital Trends. © 2022 Digital Trends Media Group. All rights reserved. Used under license.

"The audio is crisp and clear across all levels with the earbuds getting nice and loud at the top end."

Sammobile

Adnan Farooqui

08/2022

"As top-end earbuds go, Samsung’s Galaxy Buds2 Pro seem to tick every box."

Stuff

Tom Morgan

08/2022

    • Ultimate Hi-Fi sound in your ear
    • Seamless connectivity
    • Comfortable fit
    • AI assistance right in your ear

    Galaxy AI is here

    Elevate your Galaxy AI experience with Galaxy Buds2 Pro. Now you have a translator right in your ear. Turn on the translation features on your Samsung Galaxy smartphone with Galaxy Buds2 Pro on. Make friends with no language barrier when talking face-to-face or over the phone.

    Face-to-face
    Over the phone
    Keep your Galaxy Buds2 Pro on, even when you need to use Interpreter on Samsung Galaxy smartphone. Hear the translation through the earbuds, while the other person listens via the paired smartphone's speaker. Enjoy smooth conversations without handing over your phone each time you speak.
    GUIs of Interpreter app can be seen, with translated English and Spanish onscreen. Between the GUIs are text and icons that indicate two-way translation through speakerphone and Galaxy Buds.
    *Interpreter feature requires Samsung Account login. Certain languages may require language pack download. Service availability may vary by language. Accuracy of results is not guaranteed.
    *Live Translate feature requires a network connection and Samsung Account login. Live Translate feature is only available on the pre-installed Samsung Phone app. Certain languages may require language pack download. Service availability may vary by language, country, region or carrier. Accuracy of results is not guaranteed.
    *Galaxy AI features are supported on Galaxy S24 Ultra, S24 Plus and S24 as of Feb. 2024.
    *Samsung Galaxy devices may require the latest software update to properly support Galaxy AI features.
    *Images simulated for illustrative purposes. Actual UX/UI may be different.

    SOUND EXPERIENCE

    The clear choice for quality sound

    A woman enjoying herself while DJing at a party with Buds2 Pro in her left ear.

    24-BIT Hi-Fi AUDIO

    Hear sound
    as it was intended,
    wirelessly

    The inside mechanics of the Buds2 Pro.
    2-way speakers
    for wide frequency response     Woofer
    delivers deeper bass     Tweeter
    produces crisp treble

    24-bit
    Hi-Fi audio

    A purple Galaxy Flip device on the left and Buds2 Pro in the same color on the right.
    A 3D sound wave with fragments in the waveform to indicate a less-smooth sound. 16-bit
    Right shows a 3D smooth sound wave to indicate a smoother sound experience. 24-bit

    Every note sounds like the real thing because clear audio starts at the source with your favorite Samsung Galaxy device. The upgraded Samsung Seamless Codec encodes the full 24-bit audio and is decoded via Galaxy Buds2 Pro, maintaining that same 24-bit high-quality sound. 1, 2

    INTELLIGENT ANC

    Puts your
    playlist in focus

    Two White Buds2 Pro earbuds placed one in front of the other using a short depth of field to show the front bud clearly while the back bud is blurry.
    Active Noise Canceling (ANC)
    is better than ever.

    Active Noise Canceling (ANC)
    is better than ever.     With 3 high SNR (Signal-to-Noise Ratio) microphones, Galaxy Buds2 Pro tracks and eliminates more outside sound — even soft sounds like wind. 3

    Switching to in-person conversations is easy with Voice Detect.

    Two women laughing and having a conversation while facing each other. The woman on the right has a Buds2 Pro in her left ear.

    Simply start talking and Voice Detect will turn off ANC and activate Ambient sound — allowing you to clearly hear the conversation without removing your Buds2 Pro. 3

    360 AUDIO

    Hear it like
    you're there

    A man showing a Buds2 Pro in his ear
    With Intelligent 360 Audio, the sound feels more realistic. The 360 Audio algorithms with Direct multichannel (5.1ch / 7.1ch / Dolby Atmos) and Enhanced Dolby Head Tracking make every movement stay in sync — creating an immersive experience. 360 Audio can even pinpoint the direction of the sound as you move your head, giving you the spatial experience. 4, 5

    What is 360 Audio?

    360 Audio is a feature that pinpoints the direction of the sound as you move your head, putting your ears right in the scene.

    play
    Cone-shaped sound funnels are directed at a mannequin head from the left and right. Then, five funnels of sound face the head from all around. Next, the funnels transform into an orb that surrounds the entire head.

    360 AUDIO

    Activating is easy with Samsung Galaxy

    To watch videos with spatially aware surround sound, open the Galaxy Wearable app, go to 360 audio and tap the toggle to activate.

    • *Availability may vary depending on country, region, carrier or device.
    • *Image simulated for illustrative purposes.
    Step 1

    Open the Galaxy Wearables app and activate "360 audio"

    Step 2

    Turn on "Head tracking" for an immersive experience

    IMMERSIVE SOUND EXPERIENCE

    Sound on for deeper dimension

    With Dolby Atmos, movies and music move around you in a way they can't with standard sound. An immersive soundscape free from simple left or right channels surrounds you in details with direction. Grab your earbuds to try out 360 Audio and hear what you've been missing.
    • *For optimal experience, listen with earbuds or headphones on a device with Dolby Atmos support.
    • *Tracks are intended for playback in Atmos-supported environments for Dolby Atmos technology demonstration purposes only.

    Music

    play

    A vocalist, guitarist and percussionist perform together as they record music in a studio.

    Grab your earbuds to try out 360 Audio sound

    360 AUDIO RECORDING

    Capture the world as you hear it

    A young man holding his Galaxy Z Flip4 with the Galaxy Buds2 Pro in his ears is recording a moment using 360 Audio Recording.
    The Camera app is open and in video recording mode. A woman is playing tennis in the view finder.
    Now with just your smartphone and Galaxy Buds2 Pro, you can capture more precise sound. Turn on 360 Audio Recording so when your friends play your videos back, the hyper-realistic 360 sound will immerse them right into the action.
    • *Image simulated for illustrative purpose.
    • *360 Audio recording is available for Samsung Galaxy Z Fold4, Z Flip4 with Android One UI version 5.0 or later and must be paired with Galaxy Buds2 Pro.
    • *Enhanced head tracking and Direct Multi-channel is supported with Android One UI version 4.1.1 or later.

    360 AUDIO RECORDING

    Create videos with 360 Audio

    Before you hit record, go into your Samsung Camera app's advanced video options. Wear your Galaxy Buds2 Pro and tap the 360 audio recording toggle. Now you're ready to record 3D sound.

    • *360 Audio recording is available for Samsung Galaxy Z Fold4, Z Flip4 with Android One UI version 5.0 or later and must be paired with Galaxy Buds2 Pro.
    • *360 Audio and head tracking support may vary depending on the application and content.
    The Camera app is open. In the view finder, a woman is playing tennis. A circle indicates to tap video mode on the horizontal scrolling menu above the shutter button.
    The Camera app is open and in video recording mode. A circle indicates to tap the settings gear at the top of the screen.
    In Camera settings, a circle indicates to tap Advanced videos options.
    In Advanced video options, a circle indicates to tap the 360 audio recording toggle to 'on.'
    Returning to the Camera app's view finder, a small translucent box with text has appeared in the upper right hand corner that reads '360 mic' to indicate that 360 audio recording is currently activated.

    Hear from the creators

    See how social media influencers use 360 Audio Recording to pull their followers into the scene.
    • *For optimal experience, listen with earbuds or headphones on a device with Dolby Atmos support.
    • *360 Audio recording is available for Samsung Galaxy Z Fold4, Z Flip4 with Android One UI version 5.0 or later and must be paired with Galaxy Buds2 Pro.
    • *360 Audio and head tracking support may vary depending on the application and content.
    • Vlog & Social
      Play

      A young woman waits at a train platform. She takes out a Galaxy Buds2 Pro case and places the earbuds in her ears. In the camera app, 360 Audio Recording is activated. She checks her makeup in the selfie camera of her Galaxy Z Flip4. As the train pulls into the station, the 360 Audio Recording toggle is activated. She boards the train. Next, the 360 Audio Recording toggle is activated again as she waits at a crosswalk during the day. She is holding up her Galaxy Buds2 Pro cradle on her right hand. Suddenly, it changes from day to nighttime. She closes the cradle and crosses the crosswalk with her earbuds in her ears. Next, she is seen walking down a pedestrian tunnel, recording with her Galaxy Z Flip4. Next, she poses for the camera from a seated position. Next, she arrives home, puts her earbuds in the cradle, and jumps into bed to sleep. Samsung logo.

    • Music & Dance
      Play

      A young man touches his earbud in his right ear. Next, a group of young men including him are all seen together in a dance studio doing hip hop dance. Various angles and shots of them show them interacting with the camera in a dynamic way. Then the 360 Audio Recording toggle is activated. They film themselves dancing with the selfie mode on, using 360 Audio Recording. At the same time the view finder screen they're seeing is shown above the phone the man is holding up. The view finder disappears and they dance for the camera. Then they make circle and keep dancing. The 360 Audio Recording toggle is activated. Suddenly, they jump together and are transported back outside to a sidewalk. The 360 Audio Recording toggle is activated. They continue dancing down the street. Samsung logo.

    • Sports & Activities
      Play

      A young woman is sitting outdoors. She takes her Galaxy Buds2 Pro earbuds from the cradle and places them in her ears. Next, she is walking while carrying a skateboard in one arm and using her Galaxy Z Flip4 in the other. Using the camera app in selfie mode, she turns on 360 audio recording. At the same time, the 360 audio recording toggle is activated. She records herself posing for the camera, and then skateboarding in the park. There are various shots of her spinning on the skateboard and touring the park with the earbuds in her ears. The toggle is activated twice. She slowly stops and her back is seen to the camera. Samsung logo.

      Grab your earbuds to try out 360 Audio sound

      SEAMLESS CONNECTIVITY

      Your life in
      sync

      Two people lying next to each other on the ground. The guy on the left positioned upside down is facing the girl on the right, while the girl on the right is left side up with both their heads next to each other. Both are joyfully having a conversation with a Buds2 Pro in their ear. Both people also have a Watch5 on their wrists.

      EASY PAIRING

      Pop open
      and tap in

      Galaxy Buds2 Pro will automatically pop up on your Samsung Galaxy devices and are ready to connect with a tap. As simple as that.

      Auto Switch on Samsung Galaxy Buds2 Pro intelligently detects mobile activity and seamlessly shifts its connection to your Samsung Galaxy phone, tablet and watch.

      Switching to answer the phone works even when you're connected to a Samsung TV. Once the Galaxy Buds2 Pro are connected to the Samsung TV via Bluetooth, there is no need to take the earbuds out to answer the phone. Incoming calls can be answered simply by tapping the Galaxy Buds2 Pro twice. 6

      *Autoswitch with TV only works when using call.

      SMARTTHINGS FIND

      Keep track
      of your buds

      Worried about losing your Galaxy Buds2 Pro? Don't. With SmartThings Find you can trace your coveted Galaxy Buds2 Pro with the location detection feature. You can even do it without the case. 7, 8, 9, 10
      An open white Galaxy Buds2 Pro case with one bud inside and the other bud floating outside the case.
      Walk away from your Galaxy Buds2 Pro and the integrated alarm is ready to let you know — and your phone will send you a notification so that you don't accidentally leave them behind.

      ERGONOMIC DESIGN

      Style in tune with you

      FIT

      In your
      comfort
      zone

      A size comparison between the Galaxy Buds Pro and Galaxy Buds2 Pro.
      15 %
      size reduction
      5.5 g
      We redesigned the earbuds to be 15% smaller than Buds Pro to fit snugly in your ear.
      A lifestyle shot of a woman’s ear that has a Buds2 Pro inside.
      A closeup of the ear that has a Buds2 Pro inside.
      Enjoy a comfortable fit, thanks to the ergonomically designed earbuds. Enhanced wind flow technology helps reduce ear canal pressure and minimizes noise — for comfort and clarity. 11

      COLORS

      Colors that
      set the tone

      Both the earbuds and cradle are available in a range of premium colors. Each bud is polished to a high gloss with a matte interior that feels soft against your skin. 12

      Galaxy Buds2 Pro case and earbuds in Graphite

      Galaxy Buds2 Pro case and earbuds in White

      Galaxy Buds2 Pro case and earbuds in Bora Purple

      Both the earbuds and cradle are available in a range of premium colors. Each bud is polished to a high gloss with a matte interior that feels soft against your skin. 12

      GALAXY EXCELLENCE

      Plays all
      the hits

      GALAXY EXCELLENCE

      Plays all the hits

      Two Bora Purple Galaxy Buds2 Pro earbuds are floating in the middle of the screen.

      • Battery

        Get up to 5 hrs of continuous playtime with ANC on and up to 18 hrs in the cradle. 13, 14, 15

      • Bluetooth 5.3

        BT 5.3 is available and LE Audio will be eventually supported. 16

      • IPX7 Water Resistance

        Play on. Rain or shine. Galaxy Buds2 Pro is water resistant against sweat, water and spills.17

      Battery

      Get up to 5 hrs of continuous playtime with ANC on and up to 18 hrs in the cradle. 13, 14, 15

      Bluetooth 5.3

      BT 5.3 is available and LE Audio will be eventually supported. 16

      IPX7 Water Resistance

      Play on. Rain or shine. Galaxy Buds2 Pro is water resistant against sweat, water and spills.17

      COMPARE

      Your next
      Buds are
      calling

      • Galaxy Buds2

        Open Olive Buds2 case with two buds inside charging.
        Open Matte Black Buds2 case with two buds inside charging.
        Open Graphite Buds2 case with two buds inside charging.
        Open Lavender Buds2 case with two buds inside charging.
        Open White Buds2 case with two buds inside charging.
        ANC
        yes
        Ambient sound
        yes
        360 Audio
        yes
        Sound quality
        2-way speaker
        Playtime
        5hours (ANC on)
        7.5hours (ANC off)

      • Galaxy Buds2 Pro

        Open Bora Purple Buds2 Pro case with two buds inside charging.
        Open Graphite Buds2 Pro case with two buds inside charging.
        Open White Buds2 Pro case with two buds inside charging.
        ANC
        yes
        Ambient sound
        yes
        360 Audio
        yes
        Sound quality
        24-bit Hi-Fi
        2-way speaker
        Playtime
        5hours (ANC on)
        8hours (ANC off)

      • Galaxy Buds Live

        Open Mystic Bronze Buds Live case with two buds inside charging.
        Open Mystic Blue Buds Live case with two buds inside charging.
        Open Mystic Black Buds Live case with two buds inside charging.
        Open Mystic White Buds Live case with two buds inside charging.
        ANC
        yes
        Ambient sound
        no
        360 Audio
        yes
        Sound quality
        1-way speaker
        Playtime
        6hours (ANC on)
        8hours (ANC off)
      Galaxy Buds2
      Galaxy Buds2 Pro
      Galaxy Buds Live
      ANC
      yes
      ANC
      yes
      ANC
      yes
      Ambient sound
      yes
      Ambient sound
      yes
      Ambient sound
      no
      360 Audio
      yes
      360 Audio
      yes
      360 Audio
      yes
      Sound quality
      2-way speaker
      Sound quality
      24-bit Hi-Fi
      2-way speaker
      Sound quality
      1-way speaker
      Playtime
      5hours (ANC on)
      7.5hours (ANC off)
      Playtime
      5hours (ANC on)
      8hours (ANC off)
      Playtime
      6hours (ANC on)
      8hours (ANC off)
      • *Availability of colors, sizes and models may vary by country or region.
      • **Audio playtime tested by pairing pre-production Samsung Galaxy Buds2 Pro/Galaxy Buds2/Galaxy Buds Live to a recently released Galaxy smartphone with default settings with ANC on. Actual battery life may vary and depend on usage conditions, settings, number of times charged, Bluetooth signal strength, and other factors.

      ECOSYSTEM

      The connected power of Samsung Galaxy

      Galaxy Z Flip4
      Learn more
      Buy now
      Galaxy Z Fold4
      Learn more
      Buy now
      Galaxy Watch5 Pro
      Learn more
      Buy now
      Galaxy Watch5
      Learn more
      Buy now
      C C
      1. Samsung Galaxy device with One UI version 4.0 or higher is required.
      2. 24-bit audio support may vary depending on the application.
      3. Requires Voice Detect function to be turned on under settings on the Galaxy Wearable application.
      4. 360 Audio available only on Samsung Galaxy smartphones and tablets with Android One UI version 3.1 or later.
      5. Enhanced head tracking and Direct Multi-channel is supported with Android One UI version 4.1.1 or later. 360 Audio and head tracking support may vary depending on the application and content.
      6. Auto Switch feature only available on Samsung Galaxy smartphones and tablets with OneUI 3.1 or later and Galaxy Watch4 series or later. Samsung Galaxy devices must be logged in to Samsung Account to enable Auto Switch feature. Auto Switch feature for Samsung TV is only available on Samsung TVs launched Feb ’22 or later after getting a firmware update from Jul ’22.
      7. When the battery runs out, it tracks based on the last connected location.
      8. The SmartThings Find application is only available on Samsung Galaxy devices with Android 8 or later.
      9. SmartThing Find is not supported in China.
      10. To receive notification from SmartThings Find, you must turn on the notification under settings.
      11. 15% size reduction is compared to Buds Pro based on size volume.
      12. Available colors may vary by country, region, or carrier.
      13. Earbuds provide up to 5hrs of play time with ANC on, while the case provides up to 18 hours of battery life when the case and earbuds are charged to 100%. Based on internal testing. Audio playback time tested by pairing a pre-production Galaxy Buds2 Pro to a recently released Galaxy smartphone with default settings including ANC on. Actual battery life may vary and depend on usage conditions, settings, number of times charged, Bluetooth signal strength, and other factors.
        *'Default setting' refers to the original setting for the Galaxy Buds2 Pro when it was first released, simply with the power turned on.
        *'Play time' refers to when the Galaxy Buds2 Pro are connected to the phone, streaming music.
      14. Play time may vary based on settings.
      15. The typical capacity has been tested under third party laboratory conditions. The typical capacity is the estimated average capacity considering the deviation in battery capacity among the battery samples tested under the IEC 61960-3 standard. The rated capacity is 58mAh (earbuds), 500mAh (charging case). Actual battery life may vary depending on the network environment, usage patterns, and other factors.
      16. Some devices, especially those that are not tested or approved by the Bluetooth SIG, may be incompatible with the earbuds. LE audio will be available later this year.
      17. IPX7 is based on laboratory test conditions for submersion in up to 1 meter of fresh water for up to 30 minutes.
      18. Not advised for beach or pool use. Charging case is not water resistant. If the earbuds are damaged, they are not guaranteed to be water resistant. If the earbuds or your hands are wet, they must be dried thoroughly prior to handling or placing into the charging case. If placed into the charging case without drying, the earbuds may be damaged.
      19. Bixby service availability may vary depending on country; Bixby recognizes selected languages and certain accents/dialects; Samsung Account log-in and data network connection (Wi-Fi or data network) required.
      20. IPX2 is based on laboratory test conditions for water is sprayed at 15° angle or less.

      Specifications

      • Earbud Weight (g) 5.5 g
      • Bluetooth Version Bluetooth v5.3
      • Sensors Accelerometer,Gyro Sensor,Hall Sensor,Proximity Sensor,Touch Sensor,VPU(Voice Pickup Unit)
      • Number of MIC 6 High-SNR (Signal-to-Noise Ratio)
      View more
      Hide all

      Support

      Find answers the question you have about the product

      Product Support See More Content
      User manual & Downloads
      • User Manual
        ARABIC
        Download
      • User Manual
        ENGLISH
        Download
      • Safety Guide
        ENGLISH, SIMPLIFIED CHINESE(S.E Asia), ALBANIAN, ARABIC, BENGALI, BULGARIAN, BURMESE, CAMBODIAN, CHINESE, CROATIAN, CZECH, DANISH, DUTCH, ESTONIAN, PERSIAN, FINNISH, FRENCH, GERMAN, GREEK, HEBREW, HINDI, HUNGARIAN, INDONESIAN, ITALIAN, JAPANESE, KAZAKH, LAOTHIAN, LATVIAN, LITHUANIAN, MACEDONIAN, MONGOLIAN, NORWEGIAN, POLISH, PORTUGUESE, ROMANIAN, RUSSIAN, SERBIAN, SLOVAK, SLOVENIAN, SPANISH, SWEDISH, TURKISH, UKRAINIAN, URDU, UZBEK, VIETNAMESE
        Download
      See More Content

      FAQ

      • sa_en
      • SM-R510NZWAMEA
      • {"reviewsEnabled":true,"reevooEnabled":false,"bazaarVoiceEnabled":false,"priceDisplayEnabled":true,"wtbCtaBtnEnabled":false,"offerCheckEnabled":false,"calculateFinancingEnabled":false,"twoCtaBtnEnabled":false,"pfPdUrlAnchorCheckEnabled":false,"cartUrl":"/sa_en/cart","slingSettingsService":{"logger":{"name":"org.apache.sling.settings.impl.SlingSettingsServiceImpl"},"slingId":"6600d4f6-a175-48b3-8598-63d6c3d36216","slingHome":"/aem/publish/crx-quickstart","slingHomeUrl":"file:/aem/publish/crx-quickstart/","runModes":["prod","s7connect","crx3","nosamplecontent","publish","live","crx3tar"],"slingProps":{}},"tenantId":"sau","ceTradeUpStep":"product,discount","isEnableSite":true,"isShopOfferUseSite":false,"isHybrisSite":true,"isHybrisIntegrationSite":false,"isHybrisNewSite":false,"isGpv2site":false,"isShopSite":true,"isTaskOnlySite":false,"siteCode":"sa_en","shopIntegrationFlag":"Hybris","searchPlaceholder":"Galaxy Z Fold6","searchPlaceholderEpp":"Galaxy Note10","hreflang":"en-SA","languageCode":"en","jcrLanguage":"en_SA","countryCode":"SA","countryLocalName":"Saudi Arabia","titleOption":"B","facebookYn":"Y","googleYn":"N","twitterYn":"Y","timeformat":"MMM dd. yyyy","priceCurrency":"SAR","timeZoneCheck":"Y","cookieManageCtaYn":"N"}
      • SM-R530NZAAMEA,SM-R630NZAAMEA,SM-R400NZWAMEA,SM-R177NLVAKSA,SM-R190NZSAKSA
      • /sa_en/common/review/
      • true

      {{family.currentModel.displayName}}

      {{family.currentModel.modelCode}}

      Color : {{chip.displayName}}
      Product Fiche
      PRODUCT INFORMATION SHEET {{model.energyLabel.grade}}
      {{model.prices.currentPriceDisplay}}
      Starting from {{model.prices.monthlyPrice}}/mo for {{model.prices.months}} mos
      or {{model.prices.currentPriceDisplay}}
      Price without VAT: {{model.prices.vatFreePriceFormatted}}

      Price with discount: {{model.prices.currentPriceDisplay}}

      Price before: {{model.prices.priceDisplay}}

      {{model.prices.priceDisplay}} {{model.prices.savePrice}}

      • {{summary.title}}

        {{summary.value}}{{summary.unit}}

      • {{summary.title}}

      Compare the models

      Compare with similar items

      Recently Viewed

      * ANC(Active Noise Canceling) is on by default, and the touch and hold gesture for ANC can be configured in the Galaxy Wearable app.

      *Available only on Samsung Galaxy smartphones and tablets with Android One UI version 3.1 or later. 360 Audio and Dolby Head Tracking™ support may vary depending on app and content.

      * Key feature may different from Key Spec

      * Image of Galaxy Buds earbuds simulated for illustration purposes.

      * Compatibility : Galaxy S21|S21+|S21 Ultra 5G, Galaxy S20|S20+|S20 Ultra, Galaxy Note20|20+, Galaxy Fold, Galaxy Z Fold2 5G, Galaxy Z Flip, Galaxy S20 FE, Galaxy S10e|S10|S10+, Galaxy Note10|10+, Galaxy Tab S7|S7+, Galaxy Tab S6, Galaxy Tab S6 Lite with OneUI 3.1 or higher