Product Description Rated power / RMS: 5W * 2 Speaker impedance: 3 Frequency Response / Frequency: 90Hz20KHz Color: electroplating black, electroplating white Product size: 11.5cm*9cm*6.5cm Input sensitivity / input sensitivity: 600100Mv Wire length: 130cm Signal-to-noise ratio / 60db Input voltage / power consumption: 5V 1AUSB Package content: 1 pair of small notebook speakers, 1*3.5mm audio cable 1.speakers for desktop computer: The 10W computer speakers(the computer speakers is surely 10W, each one is 5W, it can go for a test) is compact and save desktop space design, you can enjoy music any environment, black color speaker iselegance and cool, fits seamlessly along most USB-equipped devices. 2. Anti-interference Stereo Sound: Delivers stereo and clear acoustics,The sounds fill the room better with this USB powered pc speakers.Enjoy the best stereo effect need to separate 2 pc speakers from the distance of 1 meter. 3.Simple controls: Easily access power, volume, bass, headphone jack and Auxiliary jack on pc speakers. 4.Use with Multiple Devices: 3.5mm audio interface, USB connectivity is super simple. The built-in USB cable connects quickly without special drivers,Small computer speakers have an AUX jack to plug in a MiniDisc player, MP3 player, iPod, cellphone and any other AUX jack-equipped mobile media players. Through AUX IN connectivity. 5.PLUG AND PLAY: Simple operation, just plug the USB cable into your device or the charger and plug the 3.5mm jack into your audio device, the Sanyun speakers will fill the room with your music, movies or games; independent wire control design, more convenient to use the pc speakers.