Model	N/A
Quantity	1 Piece
Color	Black
Material	Plastic + PCB + components
English Manual / Spec	Yes
Download Link	http://m5.img.dxcdn.com/CDDriver/CD/sku.220409.doc
Certification	N/A
Packing List	1 x Amplifier board 2 x Cables (20+/-2cm)

Weight: 101g;

Dimensions: 7.48 in x 2.40 in x 2.40 in (19.0 cm x 6.1 cm x 6.1 cm);

Brand: N/A;

Model: N/A;

Quantity: 1;

Color: Black + green;

Material: Plastic + PCB + Components; 

FM: 87.5~108MHz; 

Working voltage: 7.4V;

Battery Type: Li-ion battery; 

Input: 9V / 1A;

Button: VOLUME: Control sound volume when playing USB / Micro SD card / FM;

MIC ECHO: Control reverbration volume during microphone input;

MIC VOL: sound volume switch of microphone / guitar; 

GUITAR IN: Guitar input;

LOW BATTERY CHC: battery volume indicator: red: <4.3V、 green: >8V;

MIC IN: Microphone input;

MODE: AUX / FM / USB / Micro SD card shift in order;

LED: Red light flashing when playing or FM searching;

Application: DIY Karaoke amplifier.

Features:

Supports USB / Micro SD card (MP3 format);

Supports external audio input;

Supports wireless microphone input;

Supports memorize playing song and voice volume when power down;

Constant light when USB / Micro SD card pause playing or in AUX mode.

Dimensions: 7.48 in x 2.40 in x 2.40 in (19.0 cm x 6.1 cm x 6.1 cm)
Weight: 3.56 oz (101 g)