Function Operational Specification:

1. Digital display window
2. Echo volume knob
3. Power switch
4. Charge LED : when charging, the light is red
5. DC input take connection DC 9V 1A
6. Microphone input port
7. Line in input port
8. Microphone Volume Knob
9. Bass control button
10. USB interface: insert USB
11. TF card interface: insert TF card
12. Volume knob
13. Pre/Next: when you play the USB and TF card, short press to choose, Pre/Next  music, long press manual operation forwarder sequence adjustment when AUX input without function.
14. Play/Pause: when play  USB and TF card, short press to play /pause the FM, short press in mute, long press is automatic search channel and store, when at AUX state is mute.
15. Mic  first button
16. Record/play: Short press to enter record state,   press play recording, long press the button you will delete the recording.
17. Mode: AUX input, BT, USB, TF card and FM, changing over.
18. LED switch: Short press it shows 0, long press shows different style of LED
19. Number button: choose the music quickly.

Technical parameters :

Power Maximum ………………………………………………………………………… 30W

Frequency  Response ……………………………………………………………. 100Hz – 20KHz

S/N Radio ………………………………………………………………………………………….. 95dB

Output Impedance …………………………………………………………………. 4 ohms

Input Voltage ……………………………………………………………………………….. DC9V/1A

Package Contents

1. Speaker …………………………………………………………………………………… 1 PC
2. User Manual ………………………………………………………………………… 1 PC
3. Adaptor …………………………………………………………………………………… 1 PC
4. 3.5 mm audio cable …………………………………………………….. 1 PC
5. Remote Control ……………………………………………………………….. 1 PC