Samsung Galaxy ECOUTEURS BUDS 4 PRO COLORIS NOIR SM-R640NZKAXEF Headset True Wireless Stereo (TWS) In-ear Calls/Music USB Type-C Bluetooth Black

Continuous audio playback time (ANC on): 6 h | Continuous audio playback time (charging case/ANC on): 26 h | Continuous audio playback time (charging case/ANC off): 30 h | Continuous audio playback time (ANC off): 7 h | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Noise canceling: Yes | Battery recharge time (charging case): 1.23 h | Battery capacity (charging case): 530 mAh | USB Type-C charging port: Yes | Weight: 5.1 g | Product type: Headset | Battery capacity: 61 mAh | Mobile operating systems supported: Android | Height: 30.9 mm | Width: 18.1 mm | Depth: 19.6 mm | Bluetooth: Yes | Number of microphones: 3 | Battery recharge time: 0.55 h | USB connectivity: Yes | USB connector: USB Type-C | Recommended usage: Calls/Music | International Protection (IP) code: IP57 | Bluetooth version: 6.1 | Connectivity technology: True Wireless Stereo (TWS) | Noise reduction: Yes | AC adapter included: No | Product colour: Black | Wireless charging: Yes | Charging case weight: 44.3 g | Battery operated: Yes | Charging case capacity: 530 mAh | Wearing style: In-ear | Microphone type: Built-in | Driver unit: 1.1 cm | Headset type: Binaural | Ear coupling: Intraaural | Accelerometer: Yes | Charging case dimensions (W x D x H): 51 x 28.3 x 51 mm | Noise canceling type: Active | Gyroscope: Yes