User's Manual

4.HOW TO CHARGE
1. When the battery voltage is too low, the product will
automatically turn off;
2. Using USB cable to connect with mobile phone standard jack,
then the red light will be on;
3. Normal charging 4 hours, charging is completed, the red light is
automatically extinguished
4. Normal conditions work 4 hours.
5.SPECIFICATIONS
Microphone: Capacitance
Output power:5W/6W (Speaker Output)
Frequency Range:100Hz-10Hz
Maximum sound pressure level:>115dB 1KHz THD<1%
Reverb Mode：Echo sound reverberation
Power Supply: Build-in-Li-ion Battery
Battery Capacity:1800mAh
Charging Voltage: DC 5V=1A