Car Wireless Bluetooth Receiver Module AUX Adapter HIFI Sound Music Audio Stereo Receiver for 2RCA Interface Audio Line

Production Introduction:

1.1 Main Features:

1. Plug & Play: installed via original CD changer port, easy and fast, perfectly integrated with the car.

2. Wireless A2DP Playback: easily streaming music of Bluetooth devices into a factory car stereo system.

3. Hi-fi Sound Quality: Connected to car stereo via wire harness, no interference and no loss of sound quality, rivaling original CD sound.

4. Allow you to easily have a popular configuration of advanced car stereo, which is the best choice for safe driving and enjoying digital music.

1.2 Note:

1. Doesn't support hands-free phone call(HFP): It doesn't supports answer/hang up etc. Via car radio buttons and steering wheel buttons.

2. Doesn't support Bluetooth AVRCP Control: Prev/Next Track, Pause/Play, Fast forward/backward via car radio buttons or steering wheel buttons.

Installation Guide
Before installation, Please read this manual carefully.

2.1 Installation Preparation

1. This product operates on a vehicle with 12 volts or 5 volt DC negative ground system. Do not use it on another voltage system.

2. This product only fits OEM or aftermarket car stereo with CD changer port and different solutions of Bluetooth adapter would be adopted according to different brands of vehicles or different car radios.

3. Make sure the car stereo is powered off before installation. Otherwise, the car stereo may be damaged. It is suggested to install it in a car dealer shop or professional car stereo store.

4. Usually, the car stereo needs to be removed so as to plug the Bluetooth kit main connector into the CD changer port on the radio pack. For some car models, Bluetooth kits can be installed in the glove boxes or trunks where an external CD changer port is located.

5. Please read the car stereo wiring diagram carefully before installation (normally on the top side of the car stereo）. Check and confirm where are the following ports on the back of the stereo: CD changer port, B+/Ub+/12V ACC port(different car stereos have different names. such as BAT, Bup+, B-U, MEM +12, KL.30), and GND port.

2.2 Installation Steps

1. Turn off the car engine and remove the key from the ignition, if the car radio uses a security code, make sure that you have the code before unplugging the radio.

2. Unmount the radio from the dash in order to get access to the back side of the radio, and find the CD Changer port at the back of the radio. For details of unmounting, please refer to the car user manual or car stereo manual, or ask professional staff to unmount the radio.

3. Connect the wire harness to the car stereo radio module unit in advance. Be sure to make a firm connection. Then attach the wire harness connector to the back of the stereo to the CD changer port.

4. For some car models, connect the red wire to the B+/Ub+/12V ACC port (different car stereos have different names. such as BAT, Bup+, B-U, MEM +12, KL.30) or other correct ACC power or 5 / 12V battery power. Connect the black wire to the GND port of the head unit power module unit.

5. Turn on the car and power on the car Head Unit, press the CD (or Disc / Mode / CDC / SOURCE / AUX) button once or twice to switch to music play mode.

6. Turn on the Bluetooth function of the mobile phone, search and pair with a Bluetooth device named ''BT5909'', Mobile phone will be able to connect to BTA after being paired successfully. Test with a mobile phone to confirm whether Bluetooth music work normally.

7. After a successful test, re-assemble the radio, and put the wire harness and module unit box in the proper place (glove box, storage box, etc.), fasten screws between the module unit and wire harness. Put back car head unit into original position. Now the installation is finished.

2.3 Important Installation Notes

1. As to some vehicles with external CD Changer, which occupies original CD

changer port, Parallel Harness is needed to keep the use of the original CD changer (For some models only). The installation refers to the former diagram.

2. As for the Audi factory radio of mini ISO 8 pin, its CDC connector is a 20-pin block

connector, in order to install our Bluetooth kit, requires cutting the 8-pin part or connecting with a special Audi 20-pin adapter cable.

3. As for Clarion protocol radios, such as some Subaru radios and Suzuki radios, it requires totally unplugging the wire harness from car power before installation.

Moreover, it is easy to plug the connector in the opposite direction on Clarion radios, which causes a short circuit. Make sure the connector is plugged in the correct direction.

4. As for installation on CAN-Bus radios of Peugeot/Citroen, Renault, Ford (new) and Mazda (new), and Opel, it is required to unplug the radio from the power before installation. Otherwise, the Bluetooth kit might not work properly or the radio might be damaged. Regarding Peugeot/Citroen without a pre-installed CD Changer, to enable the Bluetooth kit to work, the CD Changer function must be activated by professional tools. Please enquire the Peugeot/Citroen dealer on how to activate the CD Changer function.
5. As per BMW radios with CD Changer, the CD Changer must be completely
disconnected before installation (The 3-pin and the 6-pin connector, which are located in the trunk and must be disconnected), otherwise, the Bluetooth kit will not be
recognized. Besides, if the BMW radios are with DSP, an extra DSP kit and a specific Bluetooth kit would be used.


This product only needs to have an AUX interface or the original

The car CD player can be used with the AUX interface.
(Please consult or confirm that you have an AUX interface before purchasing)
1. Not compatible with stereos that have 6 CD Player built into the stereo
2. Not compatible with the ''blue & me '' Bluetooth audio streaming feature
Also many devices from 2007 in connection with the Bluetooth model KCE-400BT.

4. Specification:
Voltage Input : 4.5V ~14.6V DC
Operational Current : 600mA
Standby Current: 20mA
Operating Temperature: -35℃~+75℃
DAC Resolution : 20bit
Total Harmonic Distortion : 0.05%
SN Ratio : 90dB
Frequency Response : 20HZ-20KHZ