usb mini speaker

usb mini speaker
1,USB mini speaker for laptop, mp3 and mobile phone
2,support USB and SD card
3,built-in rechargeble battery

Futures:

*USB Mini Speaker for laptop, mp3 and mobile phone
*Support USB and SD card
*Stereo sound design, limited space to enjoy unlimited high-fidelity music
*Built-in rechargeable lithium battery (standby 240 minutes)
*3.5MM headphone output interface and earphone interface.wallson amplifier
*Audio output connetcion with computer,laptop ect.
*LCD screen, with temperature, song options, power state display
*Auto FM radio with built in mircowave antenna
*Size: 33*70*174mm, weight: 0.303kgs
*OEM color and logo print are welcom

 

Technical specifications:

*Output power:3.2W*2RMS
*Speaker unit:1.5*2(antmagnetic)
*Frequency Response:150Hz-20KHz
*Power Voltage: USB,DC 5V/750mAh
*Distortion: ≤0.3 %( 1W 1KHZ)
*Separation:≥80dB
*S/N Rate: ≥83dB
*Accessories: USB cable, audio cable, battery