Category：Headset
Smate Audio: SMT-B580
WIRELESS ON-EAR HEADSET
Bluetooth v.5.3
200 mAh Li-ion battery
Recharging time: up to 2 hrs
Play time: 3-4 hrs
Operation distance: up to 10 m in the open air
Speakers frequency response: 20 Hz - 20000 Hz
Impedance: 32 Ohm, 105 dB sensitivity
USB type-C charging cable length: 0.4 m
Audio cable length: 1m
