Bluetooth version AB5.2
Material process ABS raw material + cloth net
Battery capacity 1200mAh
Horn specification 57mm diameter *1+ diaphragm *1
Horn power 4 OH5 watts *1
Charging voltage DC5V
Call or music about 2.5Hr-3.5Hr
Power supply mode 18650 battery
Bluetooth distance > 10 m
Frequency response range is 120HZ-20KHZ
Signal-to-noise ratio 75≥dB
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