Airdual-Audi2G Bluetooth Music Streaming Adapter
Recommended uses: 
Compatibility Reminders: (MUST READ BEFORE ORDER TO AVOID MISTAKES) 
Product Features Reminders: 
Instant installation, easy setup! Just plug, pair and play! No more action, seamlessly enjoy music streaming!
  • Plug-Just plug Airdual with your AMI connector or MDI connector.
  • Pair-Open your phone bluetooth setting and search Airdual bluetooth ID Airdual, just pair it.
  • Play-The music will be automatically played each time when you get in your car. Enjoy music streaming seamlessly.
1. Qualcomm CSR8675 Bluetooth 5.0 chipset
Powered by Qualcomm CSR8675 chipset, output crystal clear quality sound.. Support 24Bit audio processing and 120MHz DSP, support APTX, APTX-LL, APTX-HD high-quality transmission format.
2. Apple Music playlist display on car screen(iTunes)
Apple Music playlist(iTunes) is supported to display on car screen. Play, Pause, Browse, Skip and control iPhone Apple Music playlist using Original Entertainment System.
3. Apple Music playlist display on dashboard(iTunes)
Apple Music playlist(iTunes) is supported to display on car dashboard. It is available to use original steering wheel buttons to control Apple Music playlist.  

1. Steering wheel and stereo control 
 Using original steering wheel buttons and head unit buttons control to play, browse, skip and control Apple Music playlist.
2. Auto-connect feature
After the first use, the Airdual bluetooth will automatically reconnect to your mobile device after starting up the engine.
3. Multiple Audio Apps Supported
Stream music or audio from any of your favorite apps including Spotify, Youtube, Pandora, Deezer, Amazon music, Apple music, Audible etc. 
Supports any version of iOS and Andriod devices, including iPhone, iPad, Samsung, LG, HTC, Nokia, Google Pixel etc.

Why there is the problem as picture shown and negative review about it?
First time use, you will encountered problem as above picture shown.
Reason: Once Audi MMI2G connector is powered on, Audi MMI2G connector must connect external device and receive signals from external device within 5 seconds. If it exceeds 5 seconds, the error as above picture shown will occur.
Solution:
1. First time use, plug our adapter into AMI connector, please connect our bluetooth successfully. (Don't delete the paired bluetooth anymore)
2. Slide button to left position to select simplified mode. Make sure both red light and blue light is ON. (The red light means it is at simplified mode)
3. The error occurred, just again unplug and replug our adapter. (Important! This step will make AMI2G connector to connect our adapter within 5 seconds) It will work.
Tips: After first time use, please keep your phone bluetooth connected our adapter forever before start your car engine.