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Samsung Galaxy Buds2 Wireless Bluetooth In-Ear Headphones - Graphite (SM-R177NZKAXAC)
Model #: SM-R177NZKAXAC|Manufacturer#: 105-1678|UPC #: 887276573786

Immerse yourself into your own world!


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Crowd of Samsung Galaxy Buds2 in their charging cases

Immerse yourself into Your Own World

Get lost in what you love. Galaxy Buds2 opens a new world of audio experience with well-balanced sound, unmatched comfort fit, ANC, and seamless connectivity to your phone and watch. Easier controls and better feedback keep you immersed when working out, gaming, or jamming to your beats.1

Well-Balanced Sound

Your World the Way it's Meant to be Heard

Enjoy powerful, deep bass to clear treble through two-way dynamic speakers. The Galaxy Buds2 gives you well-balanced sound quality that enriches every moment of your audio journey. Hear like you’re there.

Female wearing Galaxy Buds2 outside

Crystal-Clear Calls

Leave Noise Out of the Conversation

Three microphones and a built-in voice pickup unit help you make clearer calls, while a machine-learning based solution filters unwanted sound so you can better share your world with family and friends. The low protrusion design minimizes wind disruptions to make your outdoors calls come in clear. 2

The internal parts that make up the Galaxy Buds2

Active Noise Cancelling

Choose the Sound You Want to Hear

Two microphones detect ambient noise while Active Noise Canceling blocks unwanted sound. Background noise can be reduced up to 98% to keep you fully immersed in your music, games, audio books, and your favorite podcasts.3, 4

Female wearing the Galaxy Buds2

Active Noise Canceling (ANC) On Galaxy Buds2 cuts external background noise by up to 98%, backed by UL Verification.

Ambient Sound

Tune into or out of the world around you with an easily adjustable three-level ambient sound option.

Sound Customization

Sound Tailored to Your Taste

Your every audio experience is tailored to your taste with Galaxy Buds2. With six different equalizer settings to choose from, you'll find your own pitch perfect, vibrant sound that keeps you immersed.

How to Change Equalizer Setting

Step 1

Phone showing Earbud settings

Step 2

Smartphone showing the equalizer option

Step 3

Phone showing the different equalizer options

Looks as Good as it Sounds

Comfort Fit

The Lightest Earbuds they've ever made

Galaxy Buds2 is lightweight (5g each) and keeps music snug in your ears for even the most active lifestyles. With three sizes of soft, flexible silicon tips you can find a custom fit to get the best ANC experience possible. Find your fit with the “Earbud fit test” menu in the Galaxy Wearable app.

Battery Life

Plenty of Play Time, Wherever You Go

Whether you're watching your favorite shows, blazing through your playlist, or enjoying the outdoors, Galaxy Buds2 keeps you connected and comfortable all day long. The long lasting battery life gives you up to 5 hours of play-time and 15 more with a fully charged case. 6, 7

Galaxy Buds2 earphones and case displayed

5 Hours

Up to 5 hours of play time with ANC on

20 Total Hours

Up to a total 20 hours of play time when charged using the case

Smooth Syncing

Switch without Missing a Beat

With Auto Switch, moving between your Galaxy devices is easier than ever. Go from watching a movie on your tablet to playing music on the Galaxy Watch4, all hands free. Galaxy Watch4 also supports Quick Buds Control8 , helping you turn ANC on or off, or check battery life right from your wrist.9, 10, 11

1. Auto Switch feature only available on Samsung Galaxy smartphones and tablets with OneUI 3.1 or later and Galaxy Watch 4 series or later. Certain devices and applications may not support Auto Switch.

2. Results are based on Samsung internal lab testing subject to POLQA(Perceptual Objective Listening Quality Analysis), a global standardized test for call quality.

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

4. Changing the 3 levels of ambient sound volume can be set up on Galaxy Wearable app.

5. Available colours may vary by country or carrier.

6. Earbuds and case provide up to 20 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 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.

7.Play time may vary based on settings.

8.Buds Controller is compatible with Galaxy Buds+, Galaxy Watch4, and their respective following models.

9.Devices sold separately.

10.Auto Switch feature only available on Galaxy smartphones and tablets with OneUI 3.1 or later and Watch which is Galaxy 4 series or later. Certain devices and applications may not support Auto Switch.

11.Samsung Galaxy devices must be logged in to Samsung Account to enable Auto Switch.

Headphone TypeIn-Ear
Wi-Fi / Bluetooth ConnectivityBluetooth (BT) 5.2
Noise CancellingActive Noise Cancellation
Folding (Headphones)Not Applicable
Water & Dust ResistanceIPX2
Battery Life (Headphones)5 Hours earbuds + 15 Hours case
Microphone3 Mics + VPU (Voice Pick Up)
Inline ControlsTouch Controls
Charge Port TypeCharging Case
Ear Cushions (Headphones)3 Sets of Silicone Earpieces (S/M/L)
Cable LengthNot Applicable
Colour Graphite
  • Product Parts Warranty: 1 Year Limited
  • Product Labour Warranty: 1 Year Limited


Width:0.67 inches
Height:0.82 inches
Depth:0.83 inches
Weight:0.01 pounds

Charging Case

Width:1.98 inches
Height:1.97 inches
Depth:1.09 inches
Weight:0.09 pounds