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

Bluetooth: Yes | Driver unit: 1.1 cm | Recommended usage: Calls/Music | Width: 18.3 mm | Wearing style: In-ear | USB connector: USB Type-C | Accelerometer: Yes | Wireless charging: Yes | Product colour: Black | AC adapter included: No | Bluetooth version: 6.1 | Noise reduction: Yes | Connectivity technology: True Wireless Stereo (TWS) | USB connectivity: Yes | Charging case capacity: 515 mAh | Depth: 19.3 mm | Weight: 4.6 g | Charging case weight: 45.1 g | International Protection (IP) code: IP54 | Mobile operating systems supported: Android | Battery recharge time: 1.13 h | Number of microphones: 3 | Gyroscope: Yes | Ear coupling: Intraaural | Charging case dimensions (W x D x H): 51 x 28.3 x 51 mm | Battery operated: Yes | Battery capacity: 45 mAh | Headset type: Binaural | Height: 30.5 mm | Product type: Headset | Battery recharge time (charging case): 1.29 h | Battery capacity (charging case): 515 mAh | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Continuous audio playback time (charging case/ANC off): 30 h | Continuous audio playback time (charging case/ANC on): 24 h | Noise canceling: Yes | Noise canceling type: Active | Microphone type: Built-in | Continuous audio playback time (ANC off): 6 h | Continuous audio playback time (ANC on): 5 h | USB Type-C charging port: Yes