Fully portable speaker
Karaoke function
Built-in rechargable battery
Supports USB/Micro SD/Aux & FM radio
Includes remote control and microphone
Handle for convenient carrying
Power input: 3.7V~5.0V DC
Output speaker: 3W
Loud speaker: 3", 4O
Signal to noise ratio: = 80dB
Dimensions: 128 x 123 x 285mm