
Samsung Galaxy Buds 2-Onyx (R177NZTAINU)
Samsung Galaxy Buds 2
it’s meant to be heard

A woman is wearing olive color Galaxy Buds2 in her ear while riding a skateboard down an asphalt street. She is spreading her arms out and enjoying the ride. A man is in the background, also riding a skateboard by sitting on it.
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.
CRYSTAL-CLEAR CALLS
Leave noise outof 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.
An olive color Galaxy Buds2 earbud is split in half and its inner components are shown in order. The outermost shell is opened and inside is a chipset with 1 inner mic. There is also a component with 2 outer mics(Beamforming) and VPU(voice pickup unit).
Mic
(Beamforming)
(Voice Pickup Unit)
ACTIVE NOISE CANCELING
Choose the soundyou 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.

A woman is enjoying music while wearing a lavender color Galaxy Buds2. A Galaxy Buds2 case is displayed next to her, which is lavender color on the inside and white on the outside.
Active Noise Canceling (ANC) On Galaxy Buds2 cuts external background
noise by up to 98%, backed by UL Verification
Tune into or out of the world around you with an easily adjustable three-level ambient sound option.
A lavender Galaxy Buds2 earbud is shown over an illustration that depicts the three levels of ambient sounds that can be adjusted for ANC, from low, medium, to high.
SOUND CUSTOMIZATION
Sounds tailored toyour 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

DESIGN
Looks asgood as
it sounds
COMFORT FIT
The lightest earbudswe'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.
Pick your ear-tip size for full comfort
The ear-tip of an olive color Galaxy Buds2 earbud is shown with different size tips from small, medium, to large.
FOUR COLOR OPTIONS
perfect tone
Classical graphite. Flawless white. Soothing olive. Stylish lavender. Each earbud comes in a fashion-forward design and matching cases to fit your unique taste. With a widely compatible cradle design, the case keeps your earbuds safe, recharged, and easily portable.
BATTERY LIFE
Plenty of play time,wherever you go

A Galaxy Buds2 case is open and tilted to the right in an angle. The interior of the case is black, and there is one earbud in the case. The other earbud is outside of the case, placed with the eartip pointing up.
Up to 5 hours of play time with ANC on
Up to a total 20 hours of play time when
charged using the case
SMOOTH SYNCING
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 Control , helping you turn ANC on or off, or check battery life right from your wrist.
Specifications
-
Bluetooth Version
-
Bluetooth v5.2
-
Compatible Specification of Smartphone
-
Android 7.0 ↑ , 1.5GB ↑
-
Sensors
-
Accelerometer,Gyro Sensor,Hall Sensor,Proximity Sensor,Touch Sensor,VPU(Voice Pickup Unit)
-
Earbud Weight
-
5.0 g
Specifications Detail
Audio and Video
- Number of MIC
- 6
- Ambient Sound
- Yes
- Active Noise Cancellation
- Yes
Connectivity
- Bluetooth Version
- Bluetooth v5.2
- Bluetooth Profiles
- A2DP,AVRCP,HFP
Sensors
- Accelerometer,Gyro Sensor,Hall Sensor,Proximity Sensor,Touch Sensor,VPU(Voice Pickup Unit)
Physical specification
- Earbud Dimension (HxWxD)
- 20.9 x 17.0 x 21.1 mm
- Earbud Weight
- 5.0 g
- Case Dimension (HxWxD)
- 27.8 x 50.0 x 50.2 mm
- Case Weight
- 41.2 g
Battery
- Removable
- No
- Typical Usage Time (Hours)
- 5 Hours
- Talk Time/Voice Call
- 3.5 Hours
- Battery Capacity (Earbud)
- 61 mAh
- Battery Capacity (Case)
- 472 mAh
Services and Applications
- Bixby Connection
- Yes
General Information
- Compatible Specification of Smartphone
- Android 7.0 ↑ , 1.5GB ↑
- Package Contents
- Charging Case,Earbuds,Eartips (S, M, L),Quick Start Guide,USB Cable