... speaker support MP3, MP4, mobile phone, iPod , iPad , iPhone, PC, laptop, etc.2. Elegant portable metal case design3. 2pcs x ... HOST function 11. Clock & Calendar function12.Music alarm function13.Line-in function technical parameter power supplierUSB/lithium batterypower input3vOutput power1pc ... configure 3.5mm stereo's plugs Accessories:1.USB cable+Line-in cable+User manual+ Adaptor(Optional)2.built-in ...