| Message: | Bluetooth 2.1v EDRAux functionMicro SD card for music playingHands-free Bluetooth speakeOutput power 3WSpeaker driver size 36mm+ passive driverBluetooth distance max. 15meters Built-in Li-ion battery 3.7V 500mAh Play time more than 4 hoursProduct size: url:http://www.yunmeidg.com |
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