Havit TW905 - TWS wireless headphones, beige

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