Music Format - MP3 and WMA
Memory 4 GB
Slot for Micro SD Card
Clip for Fasten
Button for Next and Previous, Volume
LED Diod for Indication of Actually Function or Battery
Volume Protection
USB 2.0 Hi-speed
Playing Time: 5 - 6,5 Hours
Built-in Rechargeable Li-Pol Battery 3,7 V, 110mAh
Accesories: Earphones, USB Cable
Unit Size: 47,5 x 32 x 17 mm
Weight: 15 g