Havit TW969 - TWS wireless headphones, black

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