Bluetooth version AB5.2
Material process ABS raw material + cloth net
Battery capacity 1200mAh
Horn specifications 66mm diameter *1+ diaphragm *1
Horn power 4 OH5 watts *1
Charging voltage DC5V
Call or music about 2Hr-3Hr
Power supply mode 18650 battery
Bluetooth distance > 10 m
Frequency response range is 120HZ-20KHZ
Signal-to-noise ratio 75≥dB
