Samsung R640 Galaxy Buds4 Pro EU Black

USB Type-C charging port: Yes
Depth: 18.1 mm
Width: 18.1 mm
Weight: 5.1 g
Height: 30.9 mm
Left earpiece weight: 5.1 g
Right earpiece weight: 5.1 g
Charging case weight: 44.3 g
Charging case dimensions (W x D x H): 28.3 x 51 x 51 mm
Position sensor: Yes
International Protection (IP) code: IP57
Adaptive EQ: Yes
Product colour: Black
Recommended usage: Calls/Music
Wearing style: In-ear
Product type: Headset
Headset type: Binaural
Accelerometer: Yes
Market segment: Consumer
Gyroscope: Yes
AC adapter included: No
Charging case capacity: 530 mAh
Charging case: Yes
Bluetooth: Yes
Connectivity technology: True Wireless Stereo (TWS)
Bluetooth profiles: TMAP, A2DP, AVRCP, HFP, PBP
Bluetooth version: 6.1
Continuous audio playback time (ANC on): 6 h
Continuous audio playback time (charging case/ANC off): 30 h
Talk time (ANC on): 4.5 h
Talk time (ANC off): 5 h
Continuous audio playback time (ANC off): 7 h
Battery capacity (charging case): 530 mAh
Continuous audio playback time (charging case/ANC on): 26 h
Right earpiece battery capacity: 61 mAh
Battery operated: Yes
Talk time (with charging case): 22 h
Left earpiece battery capacity: 61 mAh
Proximity sensor: Yes
Voice commands: Yes
MEMS (Micro-Electro-Mechanical System) microphone: Yes
Microphone type: Built-in
Number of microphones: 6
Noise canceling: Yes
Ear coupling: Intraaural
Number of drivers: 2
Driver unit: 1.1 cm
Noise canceling type: Active