small usb mini speaker
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small speaker/portable speaker/usb speaker
1. usb speaker
2. portable speaker
3.small speaker
usb speaker \ Portable speaker\small speaker
MODEL: R13
| 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 UDisk SD card and Radio function |
| Control mode | keying |
| Power-supply modes | li-battery / USB dc 5v |
| Horn unit | Full Range Speaker 1.5inch4ohm5watts |
