Product Description\r\n\r\n Effortless Operation\r\n Simply insert the FM transmitter into the car\'s cigarette lighter socket, tune the car\'s FM radio frequency to a blank station, and then set the FM transmitter to the same frequency as the car\'s FM radio.\r\n\r\n Four Safety Protection\r\n Comes with over-current protection, over-voltage protection, short circuit protection and intelligent temperature control, this FM transmitter can effectively eradicate security risks.\r\n\r\n Stable Bluetooth Connection\r\n Adopt advanced Bluetooth chip, perfect compatibility with all Bluetooth versions（5.0 4.0 3.0 2.0）. Provide more stable Bluetooth connection.\r\n\r\n Memory Function\r\n The transmitter will automatically connect to its last paired Bluetooth device when powers on next time.\r\n\r\n Glowing Buttons\r\n The blue backlight with appropriate brightness makes the buttons visible at night. It is convenient for you to operate the FM transmitter at night while keeping your driving safe.\r\n\r\n Broad Compatibility\r\n Perfectly work with most Bluetooth enabled devices, such as iPhone 8, iPhone 8 plus, iPhone X, iPhone 7 iPhone 7 plus, Samsung, HTC, LG, Blackberry, Sony, Tablet and iPad etc.\r\n\r\n Specifications:\r\n Connection Technology: Bluetooth\r\n Bluetooth Frequency: 2.402-2.480 GHz\r\n Bluetooth Range: 5 meters\r\n Effective Frequency: 87.5MHz-108.0MHz\r\n Support Audio Format: MP3, WMA, FLAC, AAC, WAV\r\n\r\n Package Included:\r\n 1×Car-kit Bluetooth FM Transmitter\r\n 1×Audio Cable\r\n 1×User Manual