Android Car Universal DAB Module Digital Radio Navigation APP Control, Europe Only 1. Compatible with DAB ETSI 300 401 standard, support ETSI TS102 563 DAB + standard 2. DAB frequency range: 170-240MHz 3. Receiver sensitivity: -99dBm 4. Antenna Interface: SMA (5v output) 5. Temperature: 0 to 45 degree Celsius 6. Storage temperature: -20 to 70 degree Celsius 7. Operating relative humidity: should be less than 80% (40 degree Celsius) 8. Storage relative humidity: should be less than 95% (40 degree Celsius) 9. Install the DAB APK player before use Installation steps: 1. Copy dab_layer.APK to the SD card or USB memory 2. Open android CAR player and select the APK, then install it, the DAB icon of the completed installation appears in the window 3. Connect the antenna to the unit and cover it up 4. Connect the USB to the CAR and open the DAB icon on the window Product Maintenance: 1. Do not expose the unit to liquids, moisture or wet areas as the unit is not waterproof 2. Do not attempt to clean the unit with chemical solvents as this may damage the finish 3. Avoid high or low temperatures, charge at room temperature 4. Do not touch sharp objects as this may cause scratches or damage 5. Do not attempt to insert any objects into the body as this may damage internal parts 6. Do not attempt to disassemble the unit as there are no serviceable parts inside 7. If not in use for a long time, make sure you play the game in a dry area, avoid temperature changes and dusty places