mini speaker/ portable speaker/ usb speaker 1. usb avalible 2.Good looking mini speaker 3.good price mini speaker

usb speaker \ Portable speaker\mini speaker

 MODEL: R19

output  power	3W+3W (RMS)
Signal-to-Noise Ratio	≥ 74dB
Frequency response	100Hz-20KHz
Distortion	≤5%
Input sensitivity	350mV
type	Portable mini active speaker
function	Read UDisk SD card
Control mode	keying
Power-supply modes	li-battery / USB dc 5v
Horn unit	Full Range Speaker  1.5inch4ohm5watts

usb mini speaker