1. Aluminium alloy Shell, high-class, good handfeel.
2. Plug in play: Play MP3 music directly from USB or Micro SD card/TF Card, play music in any place.
3. Headset
4. FM, Antenna Strap make you possible get radio channels in any place.
5. High capacity rechargeable lithium-ion battery build-in.
6. "Line in"- Suppot connect with MP3, MP4, mobile phone, iPhone, iPad, Notebook, any device with 3.5mm audio jack
7. USB Charge for battery build-in.

Parameter
1. Lithium battery Built-in
2. Power input: 5~6V
3. Output: 3W 4 0hm THD=10%
4. Degree of distortion: ≤ 0.6% 1W
5. Frequency response: 60Hz~20kHz
6. Channel Separntion≥ 45dB
7. SNR: ≥ 75dB