Dimensions
Earbuds: 18.3 × 19.3 × 30.5 mm
Case: 51 × 51 × 28.3 mm
Weight
Earbuds: 4.6g / Case: 45.1g
Sound
24bit 96kHz HiFi
360 Audio
Support
Adaptive EQ
Expand compensate range (~2kHz)
Active Noise Cancellation
Support
Ambient Sound
Support
Call Quality
Super-Wide Band Call, VPU
Speaker
11mm, 1 Way
Microphones
3
Head Gesture
Call & Bixby
Auto Switch
Support
Battery
Playback Time
5 hours / total 24 hours (ANC ON)
6 hours / total 30 hours (ANC OFF)
Talk Time
3.5 hours / total 18 hours (ANC ON)
4 hours / total 20 hours (ANC OFF)
Charging
Wired / Qi Wireless / D2D Charging
Sensor
Accelerometer, Gyro, Proximity, Hall, Touch, Voice Pickup Unit (VPU), Pressure sensor
Connectivity
Bluetooth 6.1
Voice Wakeup
Bixby
BT Profile
A2DP / AVRCP / HFP / PBP / TMAP
Supported Codec
AAC, SBC, SSC (Samsung Seamless Codec), SSC-UHQ, LC3
Water Resistance
IP54
Others
Auracast, Auto Switching, Touch UX, Gaming Mode, Earbud Fit Test
Compatibility
Android 12.0 and RAM 1.5GB or above
Remarks
1) For devices running on One UI versions below 8.0, Galaxy Wearable app needs to be downloaded.
2) Samsung Account login is required to activate and change Galaxy Buds4 Series settings on the phone settings(OneUI 8.0 or later) or Galaxy Wearable app(Below OneUI 8.0).
3) Head Gesture is off by default, and can be configured directly in the phone settings for paired devices running One UI 8.5 and later.
4) Auto Switch feature is only available on Samsung Galaxy Book series with One UI 6.0 Book or later, Samsung Galaxy smartphones and Galaxy Tab devices with One UI 4.1.1 or later and Galaxy Watch4 series or later. Samsung Galaxy devices must be logged in to Samsung Account to enable the 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. Auto Switch with TV is only available for making and receiving phone calls.