Havit TW905 - TWS wireless headphones, black

Battery recharge time: 1,5 h | Charging case dimensions (W x D x H): 48,2 x 49,5 x 27 mm | Bluetooth: Yes | Impedance: 32 Ω | Connectivity technology: Wireless | Number of microphones: 2 | Battery capacity (charging case): 300 mAh | Continuous audio playback time: 6 h | USB Power Delivery (USB PD): Yes | Oven control type: Touch | Package contents: Headphones | Battery operated: Yes | Headphone frequency: 20 - 20000 Hz | Right earpiece battery capacity: 28 mAh | Product type: Headset | Built-in microphone: Yes | Left earpiece battery capacity: 28 mAh | Left earpiece weight: 3.7 g | Latency: 60 ms | Headphone sensitivity: 111 dB | Wearing style: In-ear | Product colour: Black | Ear coupling: Intraaural | Bluetooth range: 10 m | Recommended usage: Calls/Music | Bluetooth version: 5.3 | Right earpiece weight: 3.7 g | Package contents: Charging case | Headset type: Binaural | Talk time: 4 h | Case weight: 33 g | Case charging time: 2 h | Warnings: Keep away from children. | Warnings: Regularly check the condition of the batteries to prevent leaks. | Driver diameter: 10 mm | Warnings: Do not use near sources of heat or flame.