FM transmitter with Bluetooth 5.0 hands-free kit and QC 3.0 USB fast charger. In addition, the device is equipped with multi-color backlighting, which can also change colors according to the rhythm of the music. - Wireless transmission of phone calls and audio playback to the car stereo via FM Bluetooth - Hands-free mode that automatically switches from music playback when receiving calls - Easy handling of devices - RGB backlight - Advanced bass boost technology is activated by pressing the corresponding button - Ability to activate the assistant (using the smartphone function) - Modern design with a clear LED display - Battery voltage detection when connected to the cigarette lighter - Dual USB output - Latest JL 5.0 Bluetooth technologySpecification:- Bluetooth: version 5.0 JL- Bluetooth protocol: AVRCP, HFP, A2DP- Frequency range: 87.5 - 108.0 MHz- Frequency stability: +/- 10ppm- Power supply: DC 12 - 24V- 2 USB slots: QC 3.0, 5V / 2.4V (total 30W)- microSD card: maximum memory 32 GB- File format: MP3 / WMA / WAV / FLAC - Display: LED 8x20mm- Material: ABS- Dimensions: 83.6 x 48.5 x 45.6 mm- Weight: 44.5 g- Packaging: box with pendant (171) 146x93x58mm