More Detailed Features of bluetooth speaker :
1.Professional bluetooth speaker with hands free function
2, Adopt bluetooth 3.0 +EDR, compatible with 2.0/1.2/1.1
3. Built-in microphone noise treatment, echo treatment. good talking effect of hands free at long distance
4. High quality sound effects, signal to noise ratio can exceed 90DB
5. Remote controlling function: (mode conversion, play / pause; volume addition and subtraction)
6. Low power consumption, adopt Class D amplifier, long play time, standby current of the bluetooth is less than 8MA
7. Play mothod: 1) bluetooth 2) TF card mp3 player