Bluetooth 4.0 Stereo HeadSet Hands Free Earphone Single Leg

Bluetooth 4.0 Stereo HeadSet Hands Free Earphone Single Leg

-Bluetooth 4.0 + EDR protocol
-Support A2DP V1.3 AVRCP V1.5
-Support HFP V1.6, HSP V1.2
-Support SPP agreement
-The integrated 48MIPS dual-MAC DSP processor
-Built-in rechargeable IC
-Support the elimination of noise reduction, echo cancellation function
-Support voice prompts,
-Support UART, I2C Interface
-6mm * 6mm QFN40 package, used in commercial Bluetooth heads
-Bluetooth Label: "Bluetooth Music"