High quality Zinc alloy body makes it strong and beautiful: perfect touch felling??high strength/shocking and crushing resistance. Size: 3 x 0.3 x 1.2 inchesA</br>Latest Bluetooth V4.1 Chipset provide faster connection and better compatibility. Support multiple music formats: MP3/WMA/FLAC/APE/WAV/OGG and etc.</br>Designed with touch button(with Led backlight) and physical buttons(for Power on/off and Volume +-).</br>8GB Storage capacity?? supports memory expand up t