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

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