portable Mini Speaker of laptop,Support USB and SD card The first one with moveable charge The earliest made external batteri
*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.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*OEM color and logo print are welcome
*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
mini-speaker h3a
