Product Categories：Bluetooth Headphone

SPECIFICATION：   

Driver diameter: 50MM

Driver impedance: 32Ω

Battery capacity: 1000mAh

Working voltage:3.7 V

Charging time: 3hours

Duration time: ≥10hours

Microphone sensitivity:-42DB±3dB

Charging voltage: DC5V = 550mAh

Microphone direction:Omnidirectional

Transmission distance;10meters