| Product Name | blueoth speaker |
| Bluetooth transmission power: | CLASS2 4dBm |
| Bluetooth working frequency | 2.4G h Z。 |
| 充電電壓。 | DC5V/500mA |
| 工作電壓。 | DC 3.7V |
| 電池容量。 | 4000馬。 |
| 音樂播放時間。 | 12H |
| Talking time | 30H |
| THD | ≤ 0.1% (3.7V/1KHz/1.8W) |
| Signal to Noise Ratio | ≥90 d |
| Bluetooth range | 10-20m |
| Colour | 紅 ,蓝,黑色。,绿,gray |
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Telephone:+86 755 25608673
地址:Floor 8,huguang building,龙港路, Shenzhen China