Highway 400


Highway 400

In-car audio adapter with DAB and Bluetooth music

£149.99 SRP

Where to buy
The easiest way to enjoy DAB digital radio and Bluetooth music streaming from your mobile in your car, this clever audio adapter is simple to fit and works seamlessly with your existing in-car audio system.


  • Station Presets (20)

    20 Station Presets

    Quickly select up to 20 DAB stations of your choice

  • Bluetooth


    Play any music wirelessly from your smartphone

  • Easy to install

    Easy to install

    Simple to fit wireless controller and antenna. No special tools required

  • Go Button

    Go Button

    Identify songs you hear on the radio and add them straight to playlists

  • Personal Assistant

    Personal Assistant

    Access your smartphone's smart features through Siri or Google Assistant voice control

  • Spotify Control

    Spotify Control

    Control Spotify from the device. Choose playlists, artists, songs and more

  • Service Following

    Service Following

    Seamless reception for a better listening experience whilst you drive

  • Wireless controller

    Wireless controller

    A compact, stylish controller that can be fixed just about anywhere on your dashboard

Unlock smart features with the Pure Go app

Keep your product up to date and connect effortlessly to streaming services

Android App on Google Play Available on the App Store

Full Description

Our Highway in-car audio adapters are the easiest way to update the existing audio system in your car, van or truck without replacing it. Enjoy the great choice of stations and interference-free quality of DAB digital radio, plus all your favourite music from your phone, tablet or music services like Spotify on the move.

More stations, digital quality

Whether you’re new to digital radio or already enjoy the great choice and quality of digital radio at home you’ll love listening in your car with Highway 400.

DAB digital radio brings you high-detail digital-quality sound, great content, much of which is only available on digital radio. Digital radios automatically find all your available stations and let you select them by name. Highway 400 is also Digital Tick approved so you can rest assured that you’re ready for any future FM to digital radio switchover.

Update your car audio, don’t replace

Designed as an easy-fit solution for the millions of vehicles on the road worldwide without digital radio, you’ll find Highway 400 easy to install in your car, you won’t even need any special tools, just a few simple steps and you’ll be up and running.

Highway 400 works with your existing audio system using a simple aux-in cable or by transmitting over an unused FM frequency. Consisting of a sleek wireless controller that can be fixed just about anywhere, and a discreet windscreen aerial and antenna, there’s never been an easier way to enjoy digital radio and music from your phone in your car.

What’s that great track?

Heard something you love on digital radio? Use the Go button on your Highway 400 digital radio adapter to tag* the track. Tagged tracks are identified and can be added directly to a Spotify playlist for you to enjoy again whenever you like.

Wireless music

Enjoy your own music choice thanks to built-in Bluetooth. Pair your phone or tablet with Highway and listen wirelessly to your own music collection, or your favourite music streaming service through your existing audio system.

Sleek wireless display

Choosing stations, selecting tracks and making calls are made simple with Highway’s wireless display and controller. Small and light, it is easily fitted just about anywhere and powered by two standard AAA batteries so there’s no need for trailing power or connection cables.

Personal Assistant

Set reminders, check the weather, traffic information and more at the touch of a button, without touching your phone. Speak directly to your phone’s digital assistant on your Android smartphone and hear the answer loud and clear through your car speakers.

Music on demand

Get easy in-car access to all your playlists, albums, artists and tracks on Spotify** using Highway’s clear display and simple controls.

Go App

Unlock smart features with the Pure Go app for Android and iOS devices. Keep your product up to date and connect effortlessly to streaming services.

Designed and engineered in the UK

Like all our products, Highway 400 was designed and engineered in the UK by our expert engineering teams. This means you can count on great sound, impressive build quality and allows us to offer the reassurance of a three year warranty as standard.

*Tagging available for a small annual fee. Your first 12 months free.

**Requires a Spotify premium subscription


  • Approvals:

    CE marked. Hereby, Pure declares that this Band II LPD device :
    For products manufactured prior to 13th June 2017 are compliant with the essential requirements of R&TTE Directive 1999/5/EC.
    For products manufactured on or after 13th June 2017 are compliant with the essential requirements and other provisions of RED 2014/53/EU.
    Compliant with RF exposure requirements EN 62479: 2010. 

  • Bluetooth:

    A2DP (Advanced Audio Distribution Profile), AVRCP (Audio Video Remote Control Profile) 1.4 or above, OPP (Object Push Profile)

  • Display:

    Backlit LCD with 2-line text display and custom icons

  • FM transmit range:

    87.60<107.90 MHz

  • Frequencies:

    Band III 174-240 MHz

  • Radio:

    Digital (DAB/DAB+)

  • Receiver power supply:

    5V using DC 12V CLPA (Cigarette lighter power adaptor)

  • Temperature range:

    Operational temperature: -20°C to +65°C
    Storage temperature: -40°C to +85°C

  • Wireless controller power:

    2 x AAA batteries (included)

  • Bluetooth frequency range :

    2402<2480 MHz

  • Software Version:

    Controller : v1.3
    Antenna unit : v1.1

  • FM Transmit power:

    51.20 dBuV/m @ 3m

  • Bluetooth Maximum Power:

    4.40 dBm (EIRP)

  • Weight:

    0.36 kg

What's in the box

Box contents:

  • Antenna
  • Wireless controller
  • Magnetic grounding tail
  • DAB film aerial
  • Batteries (2 x AAA)
  • Wireless controller bracket
  • 12v Power adapter
  • Self-adhesive cable clips
  • Cleaning wipe
  • Documentation

Reviews & awards


In many ways, Pure's new Highway 400 is ahead of the game...Sound quality was the best on test, as it never lost signal or crackled.

, 5/5 stars

Latest awards

Auto Express Product Awards - Best DAB Adapter

October 2017

Auto Express - Best Buy 2016

September 2016


Documentation & help