Functional characteristics
Backing for broadcasting USB/TF Card.
Twin decoding function solution for MP 3 and WWA
LED displaying screen,High fidelity trumpet
Ultra long playback time with lithium battery
Digital ordering song function,One key recording function
External audio input function
External the guitar and wired microphone function
Performance parameters
The maximum peak power:400W
Frequency response:100HZ-18KHZ
Signal to noise ratio ≥ 80db
Output impedance:4Ω
Power Iinput:DC 9V