Samsung Galaxy Buds 4 Pro (R640) White

USB Type-C charging port: Yes
Charging case dimensions (W x D x H): 51 x 28.3 x 51 mm
Height: 19.6 mm
Weight: 54.3 g
Depth: 18.1 mm
Width: 30.8 mm
Mobile operating systems supported: Android
International Protection (IP) code: IP54
Product type: Headset
Product colour: Black
Recommended usage: Calls/Music
Headset type: Binaural
Wearing style: In-ear
AC adapter included: No
Charging case capacity: 530 mAh
Bluetooth version: 6.1
USB connector: USB Type-C
Bluetooth: Yes
USB connectivity: Yes
Connectivity technology: True Wireless Stereo (TWS)
Battery operated: Yes
Battery capacity: 61 mAh
Wireless charging: Yes
Continuous audio playback time (ANC off): 7 h
Continuous audio playback time (charging case/ANC off): 26 h
Battery capacity (charging case): 530 mAh
Number of microphones: 6
Microphone type: Built-in
Warnings: Keep away from children., Do not use near sources of heat or flame., Regularly check the condition of the batteries to prevent leaks.
Ear coupling: Intraaural
Driver unit: 1.1 cm
Noise reduction: Yes
Noise canceling type: Active
Noise canceling: Yes