The easiest way to enjoy DAB digital radio, Bluetooth music streaming from your mobile and hands-free calling in your car, this clever audio adapter is simple to fit and works seamlessly with your existing in-car audio system.SpecificationsRadio:Digital (DAB/DAB+)Frequencies: Band III 174-240 MHzFM transmit range: 87.6-107.9 MHzInput Connectors: 2.5mm jack socket and detachable microphoneDisplay: Backlit LCD with 2-line text display and custom iconsReceiver power supply:5V using DC 12V CLPA (Cigarette lighter power adaptor)Wireless controller power: 2 x AAA batteriesBluetooth: A2DP (Advanced Audio Distribution Profile), AVRCP (Audio Video Remote Control Profile) 1.4 or above, OPP (Object Push Profile)Temperature range: Operational temperature: -20°C to +65°CStorage temperature: -40°C to +85°CEupowerplug