Product Introduction:

Bluetooth Music & HandsFree Car Interface (hereinafter referred as ‘BTI’) is installed on the OEM radio via wire harness without interference. It delivers Hi-fi quality sound rivaling original CD. BTI achieves hands-free phone call (HFP) and Bluetooth music play (A2DP) via car stereo and steering wheel control or remote control box as well as AVRCP control technology. BTI offers 3.5mm auxiliary input to support any external sound sources and standard 5V USB charging port. (V2 version, USB port supports music play)

Main Features:

•1. CD sound quality: Connected to car stereo via wire harness without interference or loss of sound quality.
•2. Plug & play: Installed via OEM CD changer port fast, integrated with the car.
•2. Hands-free phone call (HFP): Supports Answer/Hang up/Reject/Re-dial etc via car radio buttons and steering wheel buttons or remote control box.
•3. Wireless A2DP playback: Easily streaming music of Bluetooth devices into factory car stereo system.
•4. Bluetooth AVRCP Control:  Controls Prev/Next Track, Pause/Play, Fast forward/backward via car radio buttons or steering wheel buttons or remote control box.
•5. Music input: Support USB or SD card input, controls Prev/Next Track, Pause/Play via radio button or remote control box.
•6. Aux Input: Supports 3.5mm auxiliary input, enables any external audio sources to contact
•6. Easy Charge: Offers 5V/1A standard USB charging port Instruction of BTI control

More Pictures:

Instruction of BTI control:

Remark: 
•1. USB Music Model (USB V1 version supports charging only, USB V2 version supports music play and charging) Plug USB stick or SD Card, and then device will play music automatically.
USB music model recognizes all music files as one folder, so it only supports Next song and Prev song but not Disk change.
•2. AUX Input Model:
Plug 3.5mm aux device, BTI will automatically play external audio sources.

Installation Diagram

Compatible List For Renault