[Double Screen Show with Drove Backlight] The FM transmitter Bluetooth vehicle converter includes a double screen show. The top screen shows the FM channel, while the base screen shows the voltage of the vehicle battery. For driving without stress all of a sudden, really look at the vehicle voltage. You can utilize the 7 single-variety lighting settings and the breathing mode to make an outwardly stunning showcase of varieties, which makes driving more secure around evening time.[Simple Calling] Commotions are productively diminished by inherent mouthpiece support clamor concealment (CVC) innovation that gives you a completely clear association with cut down on obstruction. With only a single tick, you can acknowledge, redial, hang up, or reject calls while keeping your eyes on the road,making driving really captivating and safe.Noise-Cancelling: Built-in noise-cancelling microphone provides clear and high quality sound when making a phone call.[3 Modes for Playing Music] Playback from Bluetooth-enabled devices; TF card (64GB) music streaming; USB flash drive (64GB) music transmission. With this Bluetooth radio transmitter, you can have a musical feast in your car regardless of the device you use.DSP technology may be able to broadcast stereo audio at a constant transmission speed without distortion.Easy To Use; Insert the bluetooth transmitter into the car cigarette lighter, adjust the car radio to a blank FM frequency (87.5-108.0 MHz), then adjust the FM transmitter to the same frequency, and then connect your phone to the transmitter via Bluetooth to enjoy lossless music. The FM bluetooth transmitter will automatically connect to your phone when it is turned on for the second time.