Material and process: ABS material+hardware
Pickup:capacitive
Horn: 45mm 4 ohms 5w Internal magnetic
Reverb mode: Echo effect Reverb
Maximum sound pressure tevel.> 115db 1kHz THD < 1%
charging power supply: DC5V USB micro
Frequency rande. 100Hz-10KHz
Battery capacity: 1800mAh
chardina time: 2H-3H
Power supply method: built-in lithium battery
Working hours: 3h-4h
Bluetooth version : 5.3
Operating range: within 10m
