Portable SD card (U-DISK) MP3 music player ,FM Radio , AUX Line IN mini powered speakers
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Rechargeable via USB cable, and battery is replaceable(compatible with popular Nokia batteries too) Battery model number is rechargable BL-5C .
Slightly used
Current battery lift unsure, I seldom used it, but not sure long time on shelf would affect battery life, worst case, ebay new battery is cheap around $4 if this battery not holding charge well. I can not gurantte battery holding charge well.There are minor cosmetic chip or wearing , grill a tny bend almost unnotiable for both.
Test: tested FM radio, Line in, 32GB microSD card with SD card adapter. (this speaker accept SD card by default).
Not sure what is max SD memory capacity supported/
Dual Speakers inside, nice sound.
Can also using AUX input as powered mini speaker.
Size : portable, size about 7 inches long
Menu Support English/German/Chinese
What you see is what you will get , no return,