This digital audio broadcasting device is fully compatible with DAB ETSI 300 401 standard. SupportETSI TS102 563 DAB+ standard<br><br>Product Specification: DAB Frequency range: 170-240MHz Receiver sensitivity: -99dBm Temperature: 0 ℃~45℃ Storage temperature: -20℃-70℃ Operation relative humidity should be less than 80%(40 ℃) as storage RH less than 95%(40 ℃) Install DAB APK player before use Installation step: Copy dab_player.APKto SD card or USB memory. Open android CAR player and selection the APK, then install. Install finished DAB icon appear the window. Connect antenna to unit and cover it Connect USB to CAR then open DAB icon on the window. Material: plastic colour: Black<br><br>Package Contents: 1 x digital audio broadcasting device 1 x English instructions<br><br>Only 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.