USB-Lautsprecher

usb speaker This model is new arrival patent design speaker,very good quality of sound.special design and hot selling. New design portable speaker with our patentRectrable resonance cavity, more easy to be portabel when cavity draw back, much better sound when stretchCan read CF card directlyFM Stereo RadioCan link to iPod, iPhone iPad, MP3, MP4, Notebook, CD, DVD, Mobile phone,Built-in Li-batteryAC adapter (Option)USB cable3.5mm Audio cableInstructionmanualTechnicalinformation:Output:RMS:2*3WImpedance:8ohmsSpeakerunit:40MMx2Powersupply:DC9V X 1AUnit Size:116mm X 62mm X 39mm when draw back, 116mm X 62mm X 80mm when stretch outColor:blackPacking information