1)Bluetooth version:4.2
2)CD/CDR/CDRW/MP3/WMA playback compatiable
3)USB/Micro SD card slot
4)LED display
5)Remote control
6)Desktop or wall-hanging available
7)5V Micro USB AC/DC adaptor jack
8)Built-in battery:18650 type 1800mAh
9)Size:241*47*215
Technical data and specifications are subject to change without prior notice.