Havit TW931 - TWS wireless headphones, pink

Case weight: 25,2 g Left earpiece weight: 3 g Right earpiece weight: 3 g Charging case dimensions (W x D x H): 46,7 x 51 x 23,8 mm Oven control type: Touch Headset type: Binaural Recommended usage: Calls/Music Product type: Headset Wearing style: In-ear Package contents: Headphones Bluetooth range: 10 m USB Power Delivery (USB PD): Yes Bluetooth: Yes Bluetooth version: 5.4 USB Type-C ports quantity: 1 Connectivity technology: Wireless Battery capacity (charging case): 300 mAh Continuous audio playback time: 6 h Left earpiece battery capacity: 30 mAh Right earpiece battery capacity: 30 mAh Battery recharge time: 1,5 h Battery operated: Yes Talk time: 4 h Number of microphones: 2 Built-in microphone: Yes Warnings: Keep away from children. Driver diameter: 10 mm Headphone frequency: 20 - 20000 Hz Impedance: 26 Ω Ear coupling: Intraaural