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portable speaker
EW-QTN8 portable speaker, bluetooth speaker 
Product Details

EW-QTN8 portable speaker, bluetooth speaker

Sell points : 参数 parameter:
金属质感设计;   版本Version     V:3.0
metal sense design; 频率frequency  
便携、挂携式设计; 最大输出功率      max power output  4W
portable, hanging portable design MIC灵敏度sensitivity -32db
无线蓝牙音频传输 接收灵敏度 receiving sensitivity Better than -82dBm
Bluetooth wireless audio transmission 距离distance  10meters
多款经典颜色选择 数据传输data transmission Up to 3Mbps(over the air)
ariety of classic color for choice UART 数据传输率 data rate 115200bps 
电话免提功能 充电电压 charging Voltage 3.7V –4.2V DC
With phone handsfree 工作电压 working Voltage 4.8V –5.5V DC
LINE连接 工作电流 working Current  200MA
LINE  静态电流 static state Current >1UA
TF卡 电池容量Battery Capcity 600MAH
TF card 天线 Amtenna 内置天线 Build in antenna

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