[Fast Charge Technology & Volume Adjustment & Channel Adjustment] ElZO FM Adapter with Quick Charge Port 3.0, Type C Port and USB Port, Compatible Devices up to 4 times faster than conventional chargers. Increase charging efficiency by 80%. Turn the button to the left or right to adjust the volume. And when you use the radio station function, hold down the button and then turn it left and right to adjust the channel.
Voltage monitor & 7-colour LED ring light: It supports the display of the voltage of the car battery. Bluetooth car aux transmitter with 7 LED backlight. It can be adjusted for use in the dark to make your driving safer and your car more attractive.
[Multiple Playback Modes & Visual EQ & Autoplay] You can enjoy the music via Bluetooth 5.0, USB Hard Disk (≤32GB), TF Card (≤32GB). Suitable for all USB port devices. 5 visual EQ modes bring you different music experiences. (Normal, Classic, Popular, Rock, Jazz). Insert a TF card or U disk card to switch songs automatically.
[Convenient hands-free calling] The Bluetooth FM receiver supports hands-free calls, a built-in microphone, clear and smooth calls. You can directly press the phone button to answer a call. "CAL" will be displayed after the call has been connected.
[Universal Compatibility] Supports all Bluetooth equipped devices such as iPhone, Samsung, Huawei, iPad, iPod, MP3, tablet and other Android smartphones to play and charge music.Connection method: turn on Bluetooth on the mobile phone to connect to the FM45. If you want to connect to the car, set the radio channel of the car charger and the radio channel of the car to the same, then all are connected.