portable mini speaker 2.0
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mini speaker/portable speaker
1. SD/USB mini speaker
2.Good looking mini speaker
3. radio mini speaker
4. good price speaker
mini speaker/portable speaker
MODEL: R20
output power | 3W (RMS) |
Signal-to-Noise Ratio | ≥ 74dB |
Frequency response | 120Hz-20KHz |
Distortion | ≤5% |
Input sensitivity | 350mV |
type | Portable mini active speaker |
function | Read USB/ TF card and Radio function |
Control mode | keying |
Power-supply modes | li-battery / USB dc 5v |
Speaker unit | Full Range Speaker 1.5inch4ohm5watts |