Usage Tips:1.DAB+ Digital Audio Broadcasting Receiver Box, if you have for Android 5.1 or above Car Stereo/ Autoradio, normally this DAB+ box can work with it,then you can enjoy the superior audio quality of DAB+ in your car!2.The included antenna itself is advanced with amplified function, high sensitivity, use the MCX port to connect;3.Plug and play, USB Port supply power for DAB+ Box and the connecting Antenna;4.Stable receiving signal noise ratio, stereo output, class quality.5.Only applicable to European countriesCompatible with all Android car radiosEasy installationSignal stabilityThis digital audio broadcasting device is fully compatible with DAB ETSI 300 401 standard.SupportETSI TS102 563 DAB+ standardDAB Frequency range 170-240MHzReceiver sensitivity -99dBmAntenna interface SMA ( 5v output).Temperature: 0 ℃-45℃Storage temperature: -20℃-70℃Operation relative humidity should be less than 80%(40 ℃) as storage RH less than 95%(40 ℃)Colour: BlackMaterial:ABSPackage Contents:1pcs x DAB+ Android system receiver box1pcs x Wiring Harness1pcs x antennaOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.