yaerman top selling product speaker volume contro switch for mini photocell speaker

 Product Description:                           yaerman  top selling product  speaker volume contro switch for mini photocell                     FUNCTIONS:     -Power Botton; -High quality with competitive price -Volume Control -Works with any device that plays music speaker -USB bus-powered Capability -it not only can together but also can separate -Built-in active amplifier -USB bus-powered capability,no adapter required     specification     Power output:3W*2
Speaker: 4Ω 3W
Input sensitivity: 600mV
Distortion: ≤0.2 %( 1W 1KHZ)
Frequency response: 150Hz-20KHZ
Separation:≥78dB
S/N Ratio: ≥80dB
3.5mm audio output jack
Power Voltage: USB/DC 5V
Optional external power supply (DC5V-1.2A)           If you have any questions about shipping,price,payment or anything else,please send us email,and we will be happy to help.    

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Product Categories : Wireless Speaker