Samsung Galaxy Buds 4 Headset True Wireless Stereo (TWS) In-ear Calls /Music USB Type-C Bluetooth Black

Power
USB Type-C charging port: Yes

Weight & dimensions
Height: 30.5 mm
Charging case dimensions (W x D x H): 51 x 28.3 x 51 mm
Width: 18.3 mm
Depth: 19.3 mm
Weight: 4.6 g
Charging case weight: 45.1 g

System requirements
Mobile operating systems supported: Android

Performance
International Protection (IP) code: IP54
Product type: Headset
Recommended usage: Calls/Music
Headset type: Binaural
Accelerometer: Yes
Wearing style: In-ear
Gyroscope: Yes
Product colour: Black

Packaging content
Charging case capacity: 515 mAh
AC adapter included: No

Ports & interfaces
USB connector: USB Type-C
Bluetooth version: 6.1
Connectivity technology: True Wireless Stereo (TWS)
USB connectivity: Yes
Bluetooth: Yes

Battery
Battery operated: Yes
Battery recharge time: 1.13 h
Battery capacity: 45 mAh
Wireless charging: Yes
Battery recharge time (charging case): 1.29 h
Battery capacity (charging case): 515 mAh
Continuous audio playback time (charging case/ANC off): 30 h
Continuous audio playback time (ANC on): 5 h
Continuous audio playback time (charging case/ANC on): 24 h
Continuous audio playback time (ANC off): 6 h

Microphone
Number of microphones: 3
MEMS (Micro-Electro-Mechanical System) microphone: Yes
Microphone type: Built-in

Headphones
Noise reduction: Yes
Driver unit: 1.1 cm
Ear coupling: Intraaural
Noise canceling: Yes
Noise canceling type: Active