... 2. Bluetooth (stereo) 3. Built-in USB plug 4. CE,FCC,RoHS Detailed Product DescriptionHOPU 2012 new ... 2. Bluetooth (stereo) 3. Built-in USB plug 4. CE,FCC,RoHS HOPU EC107 Udisk Mobile ... USB plug, you could charge it or exchange data by connecting to PC, they're simply multi-functional ... quality, stability and safety are guaranteed; also it's multi-functional, quadband, FM, MP3,touch screen, bluetooth, ...