| ●Function part |
| 1.SD/MMC card and USB flash disk support, can play MP3 ,WMA format music files. |
| 2. Suitable for devices equipped with a 3.5mm audio jack, including cell phones, MP3 players and computers. |
| Can manage files in U disk and SD card after connecting product to PC through USB cable |
| 3. Powered by rechargeable high capacity 1000mA lithium battery |
| 4. Digital FM support With strong bass sound |
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| ●Syetem part |
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| 1. Supports audio format: MP3,WMA |
| 2. Battery capacity: 1000mA |
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| ● SPEAKER part |
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| 1. Speaker: 1.5 inch (38mm)×2 |
2. Speaker Driver: 4 Ohm 2W
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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 : 2WX2 |
3. Frequency response: 80Hz -20KHz -3/+0.5dB
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| 4. Signal Noise ratio: ≥85dB |
| 5. Separation: ≥78dB |
| 6. Amplifier distortion: THD + N (≤0.2% P=0.1W ） |
