KCX_BT002 is a multi-purpose Bluetooth-compatible audio module that integrates Bluetooth-compatible audio and Bluetooth-compatible calls. It supports matching various smart phone players on the market to play music, and supports functions such as voice reporting of incoming calls, answering calls, hanging up calls, and redialing recent calls. Just insert this decoder board into your product, and you can upgrade ordinary wired audio products to wireless Bluetooth-compatible audio products.

Typical application:

● Change home speakers to Bluetooth-compatible speakers

● Speaker repair and upgrade

● Modification and upgrade of car player

● Computer speaker modification and upgrade

Features and advantages:

1: Excellent durability and coexistence

2: Ensure the stability of Bluetooth-compatible transmission through a variety of technologies

3: Intuitive LED indication

4: Voice prompt, voice report number of incoming call

5: External buttons do not require voltage divider resistance, which is convenient and easy to use

6: Wireless transmission distance ≥10 meters

Bluetooth-compatible connection and pairing operation and instructions:

After power-on, you hear the voice prompt "Bluetooth-compatible Mode", indicating that the module has entered the Bluetooth-compatible mode, turn on the Bluetooth-compatible switch of the mobile phone, search for nearby Bluetooth-compatible devices for a few seconds, and then see the Bluetooth-compatible device named "Bluetooth-compatible Audio" and click connect on the mobile phone. Can connect to mobile phone Bluetooth-compatible. After connecting, the decoder board will play the voice prompt of "Connected successfully". At this time, turn on the player of the mobile phone to play music, and the music on the mobile phone can be wirelessly transmitted to the Bluetooth-compatible module via Bluetooth-compatible.

Connection operation:

1. Power on the module (external status indicator flashes)

2. Enter the system settings

3. Turn on the Bluetooth-compatible switch

4. Search for Bluetooth-compatible devices

5. Connect Bluetooth-compatible

Incoming calls and calls:

When there is an incoming call from the mobile phone connected to the Bluetooth-compatible module, the module will send out a voice to announce the caller's number. You can short press the P/P button of the Bluetooth-compatible module to answer the call. After the call is connected, the call audio signal comes from the electret microphone external to the Bluetooth-compatible module (to use the Bluetooth-compatible module call function, the Bluetooth module must be externally connected to the electret microphone, otherwise the other party No sound can be heard). In addition, you can arbitrarily switch to mobile phone answering or Bluetooth-compatible module answering during the call.