Bluetooth ყურსასმენი მიკროფონით

Bluetooth 5.4
Effective distance: 10M
Speaker：Φ40mm
Impedance ：32Ω 土15%
Sensitivity ：105±3dB/mW
Battery: 300mAh
Working hours: About 35-40 hours
Charge time: About 2 hours
Charging type: Type-c