Plays audio from USB or audio cable - mini high powered speakers for your MP3/ MP4 Player, Laptop/Notebook, PC, MP3 /MP4 mobile phone. Incorporates microphone so you can use it for hands-free function with mobile phone. specifications : ? Compatible with normal MP3/MP4 players, LAPTOP, PC and other A/V devices, connect by standard line-in jack or stream by USB. ? Compatible with MP3/MP4 mobile phones: Sony Ericsson, Nokia, Motorola, and other ? USB interface: Streaming music access, Recharging ? Power: AC 100V-220V (50Hz-60Hz) DC 12V/1A ? Speaker Output: 2X5W (stereo) ? Speaker Frequency Response: 100HZ~18KHZ ? Speaker Input Sensitivity: 500mv-1.5v ? Speaker Input impedance: ≥10KΩ ? Dimensions: 216x216x51 mm Accessories: ? AC Adaptor - one piece ? Audio Line-in Cable - two pieces ? USB Cable - one piece ? Login for Wholesale discount prices and shipping rates ? No MOQ - single item samples shipped by courier worldwide ? Drop-shipping available