Introduction
KCX_BT002 is a multi-purpose Bluetooth audio module that integrates Bluetooth audio and Bluetooth calling. Support matching the various smart phone players on the market to play music, and support calls voice report, answer calls / hang up calls / redial recent calls and other functions. Simply plug this decoder board into your product and upgrade your regular wired audio products to wireless Bluetooth audio products.
2: Typical application
● Home speaker to Bluetooth speaker
● Speaker repair and upgrade
● Car player modification upgrade
● Computer speaker modification upgrade 4: Features and advantages
1: Excellent durability and coexistence
2: Guarantee the stability of Bluetooth transmission through multiple technologies
3: Intuitive LED indication
4: voice prompt, incoming voice report
5: Easy to use
6: Wireless transmission distance ≥ 10 meters
5: wiring harness arrangement order and wiring diagram
6: Bluetooth connection and pairing operation and instructions
After power-on, you can hear the voice prompt “Bluetooth mode”, indicating that the module has entered the Bluetooth mode, turn on the Bluetooth switch of the mobile phone, search for the nearby Bluetooth device, and then click the Bluetooth device on the mobile device side after clicking the Bluetooth device on the mobile device. Bluetooth can be connected to the phone. After connecting, the decoder board plays the “Connected Successfully” voice prompt. At this time, the player of the mobile phone is opened to play music, and the music of the mobile phone can be wirelessly transmitted to the Bluetooth module through Bluetooth. After the mobile phone is connected to the Bluetooth module, open the mobile phone player to play music, and the Bluetooth module can output the music of the mobile phone!
8: Call pick up and call
When there is an incoming call on the mobile phone connected to the Bluetooth module, the module will send a voice to broadcast the other party's caller number. You can short-press the P/P button of the Bluetooth module to answer the call. After the call is connected, the audio signal of the call comes from the electret microphone connected to the Bluetooth module. (To use the Bluetooth module, the Bluetooth module must be connected to the electret microphone, otherwise the other party I can't hear the sound). In addition, you can switch to the mobile phone answering or Bluetooth module during the call (as shown in the figure below, where Bluetooth Audio is the Bluetooth module device name). : Key function description
VOL-key: Short press: volume -, long press: volume continuous -
VOL+ button: Short press: volume +, long press: volume continuous +
PREV button: short press: previous song
NEXT button: short press: next song
P/P button: short press play pause / double click call back
When calling: short press answer/long press reject
During a call: short press to hang up the current call
In Bluetooth mode: double click to call back the last call
10: Selection and connection of peripheral devices
(1): Power interface (1, 2 feet)
The module power input port +5V, GND is connected to the positive and negative poles of the power supply.
(2): External button interface (3-7 feet)
External touch button, effective for the ground.
(3): External microphone interface (8 feet)
The positive pole of the external electret microphone (the negative pole of the electret microphone is connected to GND)
(2): audio signal interface (9, 10)
OUTR/OUTL: Used to output stereo audio signals to connect an external amplifier or connect headphones.
KCX_BT002 is a multi-purpose Bluetooth audio module that integrates Bluetooth audio and Bluetooth calling. Support matching the various smart phone players on the market to play music, and support calls voice report, answer calls / hang up calls / redial recent calls and other functions. Simply plug this decoder board into your product and upgrade your regular wired audio products to wireless Bluetooth audio products.
2: Typical application
● Home speaker to Bluetooth speaker
● Speaker repair and upgrade
● Car player modification upgrade
● Computer speaker modification upgrade 4: Features and advantages
1: Excellent durability and coexistence
2: Guarantee the stability of Bluetooth transmission through multiple technologies
3: Intuitive LED indication
4: voice prompt, incoming voice report
5: Easy to use
6: Wireless transmission distance ≥ 10 meters
5: wiring harness arrangement order and wiring diagram
6: Bluetooth connection and pairing operation and instructions
After power-on, you can hear the voice prompt “Bluetooth mode”, indicating that the module has entered the Bluetooth mode, turn on the Bluetooth switch of the mobile phone, search for the nearby Bluetooth device, and then click the Bluetooth device on the mobile device side after clicking the Bluetooth device on the mobile device. Bluetooth can be connected to the phone. After connecting, the decoder board plays the “Connected Successfully” voice prompt. At this time, the player of the mobile phone is opened to play music, and the music of the mobile phone can be wirelessly transmitted to the Bluetooth module through Bluetooth. After the mobile phone is connected to the Bluetooth module, open the mobile phone player to play music, and the Bluetooth module can output the music of the mobile phone!
8: Call pick up and call
When there is an incoming call on the mobile phone connected to the Bluetooth module, the module will send a voice to broadcast the other party's caller number. You can short-press the P/P button of the Bluetooth module to answer the call. After the call is connected, the audio signal of the call comes from the electret microphone connected to the Bluetooth module. (To use the Bluetooth module, the Bluetooth module must be connected to the electret microphone, otherwise the other party I can't hear the sound). In addition, you can switch to the mobile phone answering or Bluetooth module during the call (as shown in the figure below, where Bluetooth Audio is the Bluetooth module device name). : Key function description
VOL-key: Short press: volume -, long press: volume continuous -
VOL+ button: Short press: volume +, long press: volume continuous +
PREV button: short press: previous song
NEXT button: short press: next song
P/P button: short press play pause / double click call back
When calling: short press answer/long press reject
During a call: short press to hang up the current call
In Bluetooth mode: double click to call back the last call
10: Selection and connection of peripheral devices
(1): Power interface (1, 2 feet)
The module power input port +5V, GND is connected to the positive and negative poles of the power supply.
(2): External button interface (3-7 feet)
External touch button, effective for the ground.
(3): External microphone interface (8 feet)
The positive pole of the external electret microphone (the negative pole of the electret microphone is connected to GND)
(2): audio signal interface (9, 10)
OUTR/OUTL: Used to output stereo audio signals to connect an external amplifier or connect headphones.
Package Included:
1xBluetooth Audio Receiver Bluetooth Lossless Bluetooth 4.2 MP3 Decoder Module
Am 05.01.21 hat der Verkäufer die folgenden Angaben hinzugefügt: