10W Portable Guitar Amplifier Guitar Speaker Built-in Rechargeable Battery with Drum Machine Support Microphone/AUX Input

Functional characteristics:
1. Guitar input function:can be used for electric guitar, electric guitar and bass; instrument sound source EQ high, low bass adjustable; 
2. Microphone input function:It can be used for wired or wireless microphones with wired or wireless switch, microphone volume and reverb can be adjusted; 
3. Headphone output:It can be used for personal practice and does not interfere with the outside world; 
4. AUX input function:you can connect the phone or computer to play the sound source; 
5. With 18 kinds of drum machine effects, the musician can choose the drum machine accompaniment at anytime, and with his own performance, can experience the performance of the band; 
6. Suitable for portable use:Power supply uses built-in large capacity 18650 battery, fully charged battery life up to 10 hours, with USB charging port, can be charged anytime, anywhere with mobile power; 
7. Scope of application:electric guitar, daily exercise of wooden guitar, outdoor performances on streets, parks, etc.; 
8. International wireless certification:ROHS, US FCC, European CE; 
9. Color:black rainproof wooden box, silver iron speaker net; 
 
Technical Parameters: 
Distortion:0.5%AUX; 
Sensitivity:500mV; 
Output Power:8W10%SNR:>75dB; 
Frequency Response:80HZ-20kHZ; 
 Working voltage:7.4V, 2200MA lithium polymer battery (2 sections); 
 Charging Voltage:DC5V/2A; 
Undistorted output power:5W (1 1%, voltage 8.4V full); 
output power:8W (1 10%, voltage 8.4V full); 
 frequency response range:80HZ-20KHZ; 
AUX input sensitivity:500MV; 
Distortion: 0.5% (1W output); 
signal to noise ratio: 75DB; 
guitar input sensitivity:200MV; 
Battery life:continuous use for more than 12 hours at medium volume; 
Working temperature:-25 C -60 C; 
Troubleshooting:; 
1.Sound distortion,broken sound:bass volume is too high, please lower the bass volume; 2.No lights or work when starting up:the battery is dead, please charge it in time. ; 
 
Packaging List:
1*Portable guitar amplifier; 
1*USB-DC head power cord; 
1*3.5mm Audio Cable; 
1*Manual