... design makes tone performance perfectl Mini audio box with new concept integral stereo portable mobile music, ... Several power supply manners including battery, computer USB, adaptor DC-5.5V allow you to ... USB2.0 high speed transmission, fully compatible with USB1.1.l Supporting Calendarl 17 languages for ... Power supply: 5V/1000mA, AC power adapter, USB power rotate connect line(can choose)l Line ...