Introduction:
KCX_BT006 is a multi-purpose Bluetooth audio module that integrates Bluetooth audio and Bluetooth calling. Supports matching various smart phone players on the market to play music, and supports calls voice report, voice call and other functions. Simply plug this decoder board into your product and upgrade your regular wired audio products to wireless Bluetooth audio products.
Application:
1. Home speaker to Bluetooth speaker
2. Speaker repair and upgrade
3. Car player modification upgrade
4. Computer speaker modification upgrade
Features:
1. Excellent durability and coexistence
2. Guarantee the stability of Bluetooth transmission through multiple technologies
3. Intuitive LED indication
4. Caller voice report, voice call
5. Wireless transmission distance >=10 meters
Instructions:
Power on the module (welding the battery on the back of the board or powering through the USB interface), turn on the power switch, and the Bluetooth status indicator flashes, indicating that Bluetooth is searching for the device, turning on the Bluetooth switch of the phone, searching for nearby Bluetooth devices for a few seconds. After the Bluetooth device with the device name "Bluetooth Audio" is clicked on the mobile phone, you can connect to the mobile phone Bluetooth. The Bluetooth status indicator lights up when connected. 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. During the process of playing music, the Bluetooth indicator flashes twice in 2 seconds.
Voice calls:
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. After the call is connected, the call audio signal comes from the electret microphone on the Bluetooth board. Of course, you can also 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).
1. Audio output interface
The Bluetooth audio output interface is a 3.5mm/3-port universal audio interface, which can directly connect and drive a universal audio headset (some 4-port mobile phone dedicated headphones need to be converted interface, 3-port headphone interface and 4-port mobile phone dedicated earphone interface different points specific Can be Baidu), you can also input to the active speaker as the source of the active speaker.
2. Onboard MIC
The Bluetooth board carries an electret microphone for picking up voice during Bluetooth voice call. If you need to load the board into the case, you need to reserve a small hole in the front of the MIC of the case to allow the sound to enter through the small hole. To the MIC.
3. USB charging / power supply interface
The Bluetooth board is powered by the MINI USB interface or is charging the battery (if a battery is connected).
4. Power switch
The power switch controls the power of the Bluetooth to be turned on and off, the leftward toggle (near the USB interface) is off, and the rightward toggle (near the LED) is on.
5. Charging indicator
The charging indicator is used to indicate the state of charge of the battery. During the charging process, the indicator light is on, the battery is fully charged, and the preset charging current is 200 mA. The charging time varies according to the battery capacity. If it is in the power-on state, the charging indicator will always light up because there is current flowing through the charging circuit. This is normal. Charge the battery as much as possible while it is off.
6. Bluetooth status indicator
Bluetooth status indicator is used to indicate the working status of Bluetooth
6.1. During pairing: LED flashes rapidly (lights off for 250ms)
6.2. During MP3 playback: LED flashes slowly (lights 500ms off 500ms)
6.3. Pause status: LED is always on
6.4. During Bluetooth playback: LED flashes twice every 2s
7. Battery connection port (back of the board)
The mark on the back of the board +/- the solder joint on the side is used to solder the battery lead. The external battery is 3.7V lithium battery or polymer battery. The capacity is selected between 200mAh and 500mAh. The battery life of 200mAh is about 5 hours, 500mAh. In about 12 hours.
Package Included:
1 x bluetooth 4.2 Wireless Audio Receiver Module
