High-quality multifunctional FM transmitter with function and USB charger. The product increases the functionality of even the simplest radio in the car, thereby improving the comfort of travel. With this device, you can also play music from your phone, microSD memory cards or any other device with Bluetooth functionality. The transmitter is powered by the cigarette lighter socket. Bluetooth: version 5.0 Frequency range: 87.5 - 108.00 MHz Frequency stability: +/- 10ppm Power supply: DC 12-24V 3 USB outputs: 5V/1A + QC3.0 + 2.4A microSD card slot: YES (max 64 GB) File formats: MP3/WMA/WAV/FLAC LED display: 8 x 16 mm Dimensions: 59x90x127mm Weight: 73.3 gMost important features Wireless transmission of phone calls and audio playback to the car FM stereo system via Bluetooth Hands-free mode automatically switches from music playback status when answering calls Google/Siri assistant activation with one button Adjustable design with flexible neck Modern design with LED display Support for reading large-capacity microSD cards (max 64 GB) Triple USB output The latest Bluetooth 5.0 technology