Weight: 101 g
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 / 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: !#!lt!*!4.3V， green: !#!gt!*!8V
MIC IN: Microphone input
MODE: AUX / FM / USB / SD card shift in order
LED: Red light flashing when playing or FM searching
Manual:http://m5.img.dxcdn.com/CDDriver/CD/sku.220409.doc
Application:DIY Karaoke amplifier
Features:
Supports USB / 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 / SD card pause playing or in AUX mode
Packing List:
1 x Amplifier board