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1. Output power: 3W*2.
2. Frequency: 120Hz-18KHz.
3. Speaker Spec: 2"×2 ; S/N: ≥70db.
4. Built-in: Audio decoding system, decode MP3, WMA formats directly.
5. Clock and Alarm function.
6. Input function: connect other audio device.
7. Optional functions: FM Radio, infrared remote control.
8. Built-in 700mAh lithium battery, play more than 3.5 hours after fully charged.
9. Play USB-Host devices (USB disk and MP3/4) and SD & MMS card.
10. Working voltage: DC5V.
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