BT06 Bluetooth Music Player Bluetooth Calls Hands-Free Calls Cigarette Lighter Adapter Car Kit with Digital FM Transmitter ?With the built-in microphone, this Bluetooth FM transmitter enables you to make Bluetooth calls ?You can use multi-function button controls call and music, you can stream music directly from your car radio via Bluetooth/TF card/U disk ?With LED display for displaying song name and other data in real-time ?This sophisticated structure design make it more durable and easier to adapt to the cigarette lighter ?You can change the music sources and switch songs by the multi-functional buttons Operating Process: ?Insert the device into the car cigarette lighter socket, it will automatically on when starting the car ?Turn the car radio and the device to the same blank channel, and the device must be in 87.5MHz ?Long press the small button of the mobile phone to wait for the flashing numbers on the screen, and turn the small button of the mobile phone to adjust the frequency ?Press direction keys to switch songs and change the music source ?Turn on the Bluetooth of the mobile phone, search for "BT06" and pair it, as successfully paired you can play your music on the mobile phone, and the sound is output from the car horn Change music source: ?The local device can play the music on the U disk/TF card. If there are three types of sources existing at the same time, the music on the wireless device can be isolated, and the music type can be switched between the three types by short pressing the "m" key ?In TF card or U disk mode, when there are 3 calls, the machine will automatically switch to mobile phone mode Specification: ?Rated working voltage: DC12V-24V ?USB 1 output: QC3.0 + 5V / 1A ?Display: 1.44 inches LCD screen ?Working temperature: 0?-60? ?IF card/U disk compatible capacity: 32GB maximum ?Supported playback formats: MP3/WMA/WAV/NAV/FLAC/APE ?BT version: Version 5.0 + EDR ?Bluetooth sound processing: A2DP ?Bluetooth transmission distance: ?FM transmission frequency: 87.5-108Mhz Compatible with: ?Universal Package included: ?1 x MP3 Car Cigarette Lighter Adapter ?1 x Audio Cable ?1 x English User Manual ?Other items not included