Features:1.Panda for sharp usb speaker， cute and fun2.Small size for easy carry3.Compatible with (Not Limited to): PCs， Laptops， CD/DVD Players， Walkman， Mobile/Smart Phones， iPhones， iPods， MP3 Players， PSPs， DS Lites4.Volumn and toun control available5.Turning the left ear to adjust the Volume +/-6.Turning the right ear to adjust the tone bass/treble7.Pressing the nose to adjust the stop/play8.Input: 3.5mm Audio9.Power: USB Powered10.Can be used with USB Power Adapter (Not Included)11.New ball design， color more fresh， more realistic style， use USB interface， plug and play， full support for windows operating system， fully compatible with VERSION1.1 and 2.0.12.Using the latest digital circuits， so naturally superior sound quality.13.mini panda speaker， build-in lithium battery! built-in digital amplifier! Great product as gifts!Technical Parameters:1.Meterial: pure ABS2.Power output: RMS 3W x 2 THD+N1%3.Frequency range:50HZ~20KHZ4.Response sensitivity: 90db5.Impedance: 3HM(Ω)6.Input voltage: USB for DC 5V7.Dimention:13CM*13CM*11CM8.N.W:320G9. Frequency: 90HZ-20KHZ10. SNR: >90dB11. Dimension: 135mm x 135mm x 128mm12. Color: WhitePackage includes:1xPanda Stereo Speaker