| Product Name | blueoth speaker |
| Bluetooth transmission power: | CLASS2 4dBm |
| Bluetooth working frequency | 2.4G h z |
| 充电电压 | DC5V/500mA |
| 工作电压 | 直流3.7V |
| 电池容量 | 4000MA |
| Music playing time | 12h |
| 通话时间 | 30h |
| thd | ≤ 0.1% (3.7V/1KHz/1.8W) |
| Signal to Noise Ratio | ≥90 d |
| 蓝牙范围 | 10-20m |
| 颜色 | 红 ,蓝色,黑色,绿色,gray |
联系我们:
电话:+86 755 25608673
地址:Floor 8,huguang building,龙岗路, 深圳中国