2015 new product crystal bluetooth speaker

More Detailed Features of  bluetooth speaker : 

1. professional Bluetooth speaker with speakerphone capabilities.

2, using the same 2.1 + EDR Bluetooth 3.0 capabilities, compatible with 2.0/1.2/1.1 following versions.

4, built-in microphone with noise, echo processing, clear speakerphone distance effect.

6, high quality sound effects, signal to noise ratio can be achieved 90DB more.

7, the remote control function (mode conversion, play / pause; volume addition and subtraction)

8, low-power, Class D amplifier, long playback time, Bluetooth standby current of less than 8MA.