... -oil, eco-friendly and Samooth hand feel 3) High-fidelity stereo with the bass 5) Play music from PC, laptop & mobile phone ... , easy to carry8) Best promotion items with your logo Specifications:usb speaker,portable usb speaker1) With built in rechargeable Li-ion battery2 ... ) Support PC,laptop Mobilephone,Ipod,Iphone 3) With AUX port, can be connected with to PC, mobile phone ,MP3, MP4 etc ...