· Play the MP3 from the TF card automatically
· Play the MP3 from the USB disk
· 3.5mm AUX
· 3.5mm audio output
· FM Radio
· Searching the channels automaticly from 87.5 to 108.0MHz
· Variable colors to choose
· Output power: RMS 4W*1 THD=10%
· Frequency Response: 150-18KHz
· Loud Speaker: 4Ω 3W*1
· Signal and noise ratio: ≥80dB