Hands Free search: Internal microphone and hands search function, all -in -one button for response/off/closure/recall allows you to switch smoothly between incoming calls and music. It allows you to enjoy clear exploration and music flows with anti-parasite performance and CVC noise suppression technology that can effectively eliminate road noise, wind noise and other parasites. You can also get a clear voice navigation from your phone application, which means that the driving will be r BluThete -handed Bluetooth 5.3 and advanced hifi deep bass: FM transmitter uses the Bluetooth 5.3 technology that optimizes the former Bluetooth's transmission delay and connection errors. It can provide more stable and faster connections, bringing you net search and lossless sound quality music. With the 'EQ' button, you can experience strong deep bass and immersive stereo music streaming experience. Once you have been successful with the device for the first time, you do not need to repeat the pairing .7 Color LED Back Lighting and Battery Voltage Detection: LED lights have 7 exchangeable back lighting color (red, blue, green, purple, yellow, glass, glass and white), which creates a colorful driving atmosphere for you. Just press the 'bulb' button to turn on/off or change the light colors. The upper part of the LED screen displays the FM channel and the lower part of the vehicle battery. You can always monitor the voltage of the vehicle battery to avoid problems during driving. .42W Secure Smart Fast Charging: FM transmitter has a PD 30W Type-C charging port and 5V/2.4A (maximum 12W) USB charging port, can charge the two devices quickly at the same time. Internal excessive current protection, excessive voltage protection, short circuit protection, smart temperature control, charging will provide effectively. Fits the 12-24V lighter sockets of all vehicle types, including cars, minibuses and trucks. .Genish compatibility: This tool supports most smartphones and other Bluetooth -featured mobile devices, such as Bluetooth adapter, iPhone iPad iPad Samsung Galaxy Mobile Phone Tablet android Google Pixel LG and other Bluetooth devices. You can play music in your vehicle sound system through Bluetooth/Micro SD Card/USB Flash drive. MP3 WMA FLAC WAV Supports Music Format Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.