Pickup: capacitive
Output power: 5W*2 (speaker output)
Frequency range: 100Hz-1 0KHz
Maximum sound pressure level: >115dB 1KHz THD<1%
Reverberation mode: echo sound effect reverberation
Power supply: 18650 lithium ion battery
Battery capacity: 2000 mAh
Charging power supply: DC 5V

Working temperature: -10°C-45°C