Audio Amplifier Bluetooth Stereo KRC-86B v4.0

Bluetooth Stereo Audio Modules Modification Wireless Speaker Amplifier Audio KRC-86B V3.3

Product Description:
The British imported CSR Bluetooth chip, complete package designed to connect peripherals using the latest smartphones, perfectly compatible with 3.0, 4.0, Bluetooth phone and Bluetooth adapter

Password, enter 0000
High quality Bluetooth chip, Bluetooth version V2.1 + EDR
Receive up to 20 meters distance of about 10 m, unobstructed case
Small size: 32MM * 32MM
Power: 3V-5.5V
A set of stereo AUX audio input
A set of stereo audio output
A Bluetooth indicator
A Bluetooth status control output
5 key ports

Workflow Module
Automatic power-on, the status of AUX output
After the module is powered, automatic initialization, probably completed around 5S
After initialization, automatically connect back to the last connected device, LED starts flashing
If you are not connected to a device, the module automatically enters pairing mode
Namely: to search for other Bluetooth devices to this device, the device name is: KRC-86B V3
Once connected, LED from flashing to long bright, turn Bluetooth output output output +3.3 V while the EN pin high

Package Included:
1 Bluetooth Stereo Audio Modules