CSR8640, stereo channel Bluetooth headset solution, Bluetooth 4.0, Bluetooth headset PCBA

The product has the following functions:

1: The chip comes with Bluetooth function

2: Can add call function

3: Can do noise reduction function

4: Can do TF card function

5: Multiple buttons can be set

6: Can do radio function

7: High quality, low power consumption

8: Support multiple music formats, etc.