uBox Mini Speaking System for MP3&USB Drives, MP3 Charger, Audio out with Card Reader Function Brand Name: Long-long Country of Origin: China (mainland) Key Specifications/Special Features: Functions: Suitable to connect with any MP3 player, USB pan drive, other USB storage within MP3 file Get audio signal from other drivers(such as MP3 player, USB pan drive, other USB storage within MP3 file) Charge MP3 player Remote controlling Built-in 2 x 3W amplifiers make MP3 become a portable stereo audio system Moving satellite speakers to adjust the distance ensures the full enjoyment of stereo effect Elegant, integrated controls both in power and volume Features: Stylish appearance: aluminium sliver star-style housing makes your life fashionable. Ultra-convenience: lightweight and tiny design enables you take it wherever you want Simple motion: simple connection soon makes your MP3 become a portable stereo audio system Advanced "class D" technology: the combination of advanced "class D" technology and plentiful experience ensure uBox producing hi-fi sounds. Full stereo effect: the disconnection between docker and satellite speakers enables you to adjust the ideal distance to get the full enjoyment of the stereo effect Remote control: give you the power to control the system handily Docking station: resting your iPod and charging your MP3 player Specification: Output power: 2x3W Speaker performance:2x1" 4 ohms, aluminum cone, alloy rubidium magnet Frequencyresponse:150~20kH SPL (Loudness): > 92dB Total distortion:<3% @ 1W Power consumption: 5W @ normal volume; 9W @ Max Volume Remote control performance: infrared ray method, 7M range, +/-15 degrees In/Out terminal: Memory card socket USB for MP3 player & USB pen disk playing back DC input Jack Line Input Jack Power supply:100V-240V AC/DC adaptor (switching), DC6V 1A output; Optional 4 x AA battery box DC supply Accessories: AC/DC adaptor (auto-switch), remote control, instruction manual, carry bag (optional) Main Export Markets: Worldwide Eastern Europe North America Mid East/Africa Asia Western Europe Australasia Japan