Havit TW969 - TWS wireless headphones, black

Headphone sensitivity: 102 dB | Headset type: Binaural | Headphone frequency: 20 - 20000 Hz | Oven control type: Touch | Talk time: 5 h | Right earpiece weight: 3.7 g | Right earpiece battery capacity: 40 mAh | Continuous audio playback time (with charging case): 23 h | Left earpiece weight: 3.7 g | Charging case dimensions (W x D x H): 48 x 48 x 29.5 | Left earpiece battery capacity: 40 mAh | Wearing style: In-ear | Impedance: 32 Ω | Bluetooth: Yes | Product colour: Black | Recommended usage: Calls/Music | Battery operated: Yes | Connectivity technology: Wireless | Built-in microphone: Yes | Battery recharge time: 1,5 h | Continuous audio playback time: 7 h | Ear coupling: Intraaural | Number of microphones: 2 | Bluetooth version: 5.3 | Product type: Headset | Package contents: Headphones | Package contents: Charging case | Driver diameter: 8 mm | Battery capacity (charging case): 300 mAh | Latency: 60 ms | Warnings: Do not use near sources of heat or flame. | Bluetooth range: 15 m | Case weight: 30 g