MT-S28 ,Notebook 2.0CH Speaker USB Power supply . CE/Rohs MOQ: 3000pcs ♦    Innovative low-frequency radiation and digital low frequency enhancement technology.♦    extraordinary sound quality♦    stylish simplicity Compact, LED lights, extraordinary beautiful ♦    Suitable for MP3, PC, TV and CD, etc.♦    Green materials, environmental protection and energy saving

Power: USB DC5V   THD+N (Amplifier): <=0.2%Input sensitivity: 550±50mV    Power output: 3WX2Frequency Response:80-20kHz  Driver unit: 1.5inch*2 ,4ohmSignal to noise ratio (Amplifier): >=95dBAConnect by USB and audio, For PC ,notebook ,MP3... *Built in low-frequency reactive radiation  *High quality IC circuit of amplifier encures high performance and low distortion   *Decorate it with your designed color   *Product size(W H L):93*90*79mm  *N.W.:0.475 KG (Around)

Notebook 2.0CH Speaker USB Power supply