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1 Portable speaker 2 USB bus-powered capability 3 Pure and elegant sound quality 4 cute design 5 power Voltage:USB/DC5v portable laptop mini speaker with usb power Features: *Mini speaker for PC and laptop *Built-in active amplifier *USB bus-powered capability, no adapter required *Pure and elegant sound quality *Conveniently powered via with USB cable *Easily control volume with VOC on the back *Durable for long-term use *Size:75.5*73.5*69.5mm, weight: 0.39kg 50pcs/CTN Carton: 434x315x408mm G.W.:25kgs Technical specifications: *Power output: 3W*2RMS *Speaker: 4ou 3W *input sensitivity: 400mV *Distortion: <0.2 %( 1W 1KHZ) *Frequency response: 90Hz-20KHZ *Separation:>78dB *S/N Ratio: >80dB *3.5mm audio output jack *Power Voltage: USB/DC 5V *Accessories: USB cable, audio cable |
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