Mini-USB-Lautsprecher für MP3 / PC / Notebook

Mini usb speaker for MP3 Features: SPK Impedance: 32Ω±15%1KHZ Sensitivity: 113±3dB1KHZ Rated power: 20mv Normal power: 3mv Max power: 25mv Distortion rate: 20mv at1000Hz Sound balance: - 3dB 1000Hz Frequency response: 125Hz 4000Hz, Size:57*35*27for one part Weight:40g without packingportable mini speaker with great sound.Uses the original installation import battery, ultra long waits for an opportunity! The entire lignin box body design, nurtures the divine the acoustic fidelity high. The built-in high-capacity battery, may directly carries on the charge with the computer USB mouth or the MP3-4 battery charger. Has 3.5 LINE in input connection, may with CD, MP3-4, sound source connections and so on computer take active sound box thebeing voiced quantity control Blue light volume control.Belt remote control functionFunction:1).SD/MMC card ,U disc can be insert in this item to play .2).it can support any mobile-phone with U disc function ,play MP3 format file in the SIM card.3).it can be used with iPod .4).it can be used with lap-top computer .