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By certification 
1. Support TF card and USB stick plug mp3 music play.
2. With FM radio function.
3. Built-in high capacity lithium battery.
4. MINI/5Pins USB charging and audio input socket.
5. 1*3W 4Ω, Φ45mm strong magnetic hi-fi speaker.
6. Built-in low consumption and tiny distortion rated digital amplifier of 3W.
7. Universal 3.5mm earphone output jack.
8. Multifunctional knob control: MODE (FM/TF CARD/USB/LINE IN/LED), VOL-/PREV, VOL+/NEXT, PLAY/PAUSE.
9. With 7 colors LED stage light at the top of unit.
2. With FM radio function.
3. Built-in high capacity lithium battery.
4. MINI/5Pins USB charging and audio input socket.
5. 1*3W 4Ω, Φ45mm strong magnetic hi-fi speaker.
6. Built-in low consumption and tiny distortion rated digital amplifier of 3W.
7. Universal 3.5mm earphone output jack.
8. Multifunctional knob control: MODE (FM/TF CARD/USB/LINE IN/LED), VOL-/PREV, VOL+/NEXT, PLAY/PAUSE.
9. With 7 colors LED stage light at the top of unit.
