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 | PORTABLE SPEAKER |
 | portable speaker |
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| EW-QT788L portable speaker, bluetooth speaker |
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| Product Details |
EW-QT788L portable speaker, bluetooth speaker
| 参数 parameter: |
| 版本Version |
V：3.0 |
| 频率frequency |
2.402-2.480GHz |
| 最大输出功率 max power output |
3W |
| MIC灵敏度sensitivity |
-32db |
| 接收灵敏度receiving sensitivity |
Better than -82dBm |
| 距离distance |
10meters |
| 数据传输data transmission |
Up to 3Mbps（over the air） |
| UART 数据传输率 data rate |
115200bps |
| 充电电压 charging Voltage |
3.7V –4.2V DC |
| 工作电压 working Voltage |
4.8V –5.5V DC |
| 工作电流 working Current |
200MA |
| 静态电流 static state Current |
>1UA |
| 电池容量Battery Capcity |
450MAH |
| 天线 Amtenna |
内置天线 Build in antenna |
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