Feature:

Bluetooth Version: V4.0+EDRPower Level: Class IIWireless Frequency: 2.402-2.480 GHzTalk Time: about 4 hours Music Playing Time: about 3 hoursStandby Time: about 120 hoursEffective Range: 10 meters 

Notice:

Due to the different monitor and light effect, the actual color maybe a slight  different from the picture color;

Please allow 1-2cm differences due to manual measurement.

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