sound Avenue:2.0
<br />Work rate:2*5W
<br />Frequency Response:50HZ-20KHZ
<br />Voltage current:5V 500mAh
<br />Bluetooth distance:10-20m
<br />Bluetooth version:4.0
<br />Battery capacity:3000MA
<br />Work can: Bluetooth connectivity,TF Card,play voice call   Caller ID FM Radio reception Mobile charging Computer line through Fast charge 
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<br />Product features :
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<br />1. Cool MOE appearance. Alloy dust proof steel net. Vacuum Chroming. environmental protectionPU Texture of material. Feel the paint does not fade.
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<br />2. Bluetooth4.0 Wireless fast connection. Bluetooth quick pairing. Effective distance up to10-20 rice. 
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<br />3. Hourly output600MHA, Full of a cell phone, just2-3 hour, Support all kinds of external connectionsUSB Small equipment.
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<br />4. Intelligent voice call, Built in high definition microphone, Audio and mobile phones can be connected to achieve hands-free communication function.