V15   Sample Specifications    

Driver Diameter    10MM

Bluetooth version    5.2

Frequency Response    20Hz-20000Hz

Battery Voltage    3.7V±0.5V

Playing Time    5H

Charging Time    2H

Distance    10M

Largest Power    5mW

Sensitivity    105±3db

Battery Capacity    50mAh

Impedance    32 Ohm

Charging Box Parameter    

Battery    Li-ion

Battery Capacity    300mAh

Input    5V/1.0A

Shell Material    ABS

Box Size    62mm*52mm*26mm

Output    5V/0.5A

The same model can be customized for noise reduction