| ●Function part |
| ● SD /MMC card and USB flash disk support, can play MP3 music files. |
| ● Suitable for devices equipped with a 3.5mm audio jack, including cell phones, MP3 players, portable CD players and laptop/desktop computers. |
| ● Built in power amplifier, high-fidelity magnetically-shielded speaker and , wonderful music is presented. |
| ● Powered by built-in lithium battery and USB port, can play music continuously for long time. |
| ● With Mini USB rechargeable port. Power adapter is optional. |
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| ●Syetem part |
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| 1. Supports audio format: MP3,WMA, WAV |
| 2. Battery capacity: 850mA |
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| ● SPEAKER part |
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| 1. Speaker: 1.5 inch (38mm) |
2. Speaker Driver: 4 Ohm 2.5W
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| ●FM Radio |
| 1. Receiving frequency : 87.50--108.00MHz |
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| ●Optional Color |
| 1.Blue |
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| ●Sound part |
| 1. Load impedance : 4 Ω |
| 2. out power of speaker : 2.5WX1 |
3. Frequency response: 90Hz -20KHz -3/+0.5dB
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| 4. Signal Noise ratio: ≥60dB |
| 5. Separation: ≥60dB |
| 6. Amplifier distortion: THD + N (≤0.2% P=0.1W ） |
