User Manual - Neo Blue AUX
Introduction
Neo Blue AUX is a Bluetooth‑streamer that allows you to stream music wirelessly to your Bang & Olufsen system via the AUX input. The product is specially developed for older B&O audio products and gives them modern streaming functions without changing the appearance or operation.
You can read more about Neo Blue AUX and see the product description here
If you are unsure which AUX input your B&O product has (5-pin DIN or phono/RCA), you can see a complete overview here.
Step-by-step installation
1. Connect power to Neo Blue AUX
- Use the included USB-C cable.
- Plug in the USB‑C connector Neo Blue AUX.
- Plug the other end into the included USB-C power supply and connect it to 230 V.

2. Connect Neo Blue AUX to the AUX input on your B&O product
There are two types of AUX inputs on B&O products: 5-pin DIN and phono (RCA). Use the cable that matches your system's AUX input.
2A. Connection via 5-pin DIN (AUX DIN)
- Use a cable with a minijack on one end and a 5-pin DIN on the other.
- Insert the mini jack plug Neo Blue AUX.
- Plug the DIN connector into the AUX input on your B&O product.

2B. Connection via phono/RCA (white/red)
- Use a cable with a minijack on one end and two phono male plugs (red/white) on the other.
- Insert the mini jack plug Neo Blue AUX.
- Plug the two phono plugs into the AUX input on your B&O product.

3. Start your B&O product and select AUX
- Turn on your B&O system.
- Select AUX as the audio source (e.g. via Beo4, BeoRemote One or the control panel).
4. Connect your mobile device via Bluetooth
- open Bluetoothsettings on your mobile or tablet.
- Find the device "Neo Blue" on the list.
- Select it to connect.
Once the connection is established, you are ready to stream music.
5. Play music
- Open your favorite music app, such as Apple Music, Spotify, Tidal, Deezer, or YouTube Music.
- Start playback – the sound will now come out of your B&O system.
Enjoy!
Enjoy high-quality wireless music streaming on your Bang & Olufsen equipment with Neo Blue AUX.
