KEY FEATURES:- DAB+ Digital Audio Broadcasting Receiver Box, if your android 5.1/6.0 car multimedia has pre-installed the DAB+ App,just buy this USB powered DAB+ Box to get digital radio. which can fit all our Erisin android car multimedia and the most of other android 5.1/6.0 unit on the market . With this DAB+ Box, you can enjoy the superior audio quality of DAB+ in your car from now on - The included antenna itself is advanced with amplified function, high sensitivity, use the MCX port to connect- Plug and play, USB Port supply power for DAB+ Box and the connecting Antenna, no need the extra power cable - Delicate Design, easy to install, with 1m USB Adapter Power Cable and 3m Antenna Cable- Stable receiving and high signal noise ratio, stereo output, class qualityParameter:- Working Temperature: -20~+70- Power Supply: 5V USB Port- Frequency Range: 174-240MHz- Channel Separation: 55dB- Channel Difference: +/-3dB- Input Impedance: 50Ohm- Antenna Input Type: MCX- Lenght of USB Adapter Power Cable: 1M- Length of Amplified Antenna Cable: 3M- Shipping Weight: 150g What is DAB+DAB is the third generation broadcast after the traditional analog broadcast AM/FM Digital Audio Broadcasting. DAB+ is an upgraded version of the original DAB technology. It can be compatible with DAB as well.The new radio standard DAB: Digital Audio Broadcasting allows you multi-regional music with your local well-known andalso new channels. CD sound quality and noise-free in excellent transmission make DAB Radio a special experiencein the vehicle. DAB+ (Digital Audio Broadcasting) has gradually replaced the traditional analogue broadcast AM/FM. Permanent increase in channels and expansion of the station area soon make DAB accessible to most of Europe. How to operate on the DAB+ box1. After you connect the DAB+ with the car Multimedia, click on the DAB+ app (this should be installed in advance).2. Check the DAB+ signal, see upper left corner for the signal status.3. Click the search icon, it will find the DAB+ stations, and save on the right side. Package content:- 1* DAB+ Box- 1* 1M USB Adapter Power Cable- 1* 3M Amplified Antenna- 1* Users Manual in English and German