Technical parameters * Support SD and USB Flash driver. * Support break point, makes you can continue the songs from last position * Support headphone out-put * Adapt to different kinds of device, such as laptop , mp3,mp4,mobile phone. * With recharger rechargable and replaceable battery: Nokia Battery * Output power: 2*5Watts , S/N : >=80dB * Size:185*85*43MM color: black，red

* Support SD/TF and USB Flash driver. * Support break point, makes you can continue the songs from last position * Support headphone out-put * Adapt to different kinds of device, such as laptop , mp3,mp4,mobile phone. * With recharger rechargable and replaceable battery: Nokia Battery * Output power: 2*5Watts , S/N : >=80dB * Size:195*100*55MM color: red black blue