Car-mounted Bluetooth FM transmitter, powered by cigarette lighter, with digital display screen for viewing frequency and battery voltage, equipped with RGB ambiance light. Supports Bluetooth music, USB playback, hands-free calling, and simultaneous charging of multiple interfaces. FM is susceptible to radio interference and can be switched to a different frequency band. Suitable for vehicles without Bluetooth that are originally equipped.

The device is equipped with a digital display, which can clearly show the FM frequency and the vehicle's battery voltage, making it convenient for users to check parameters in real time. The body has an RGB ambiance light strip, which presents a colorful lighting effect when powered on, enhancing the interior atmosphere. The lights can be turned on and off as needed. The operation buttons are laid out clearly, with a call button, song switching button, and FM frequency adjustment knob. The knob controls and adjusts the FM frequency band, and the operation is simple, making it easy to operate while driving without looking.This car-mounted FM transmitter can be used by simply inserting it into the car's cigarette lighter. It integrates multiple functions such as Bluetooth audio reception, FM frequency modulation transmission, hands-free calling, and multi-port charging. It is compatible with most vehicles with cigarette lighter interfaces, solving the problem of the original vehicle's audio system lacking Bluetooth, and enabling music playback and phone calls inside the car. It is an auxiliary accessory for integrating in-vehicle audio, charging, and entertainment.


The body is equipped with two USB-A interfaces and a Type-C interface, which can simultaneously power and charge multiple mobile devices, meeting the charging needs of mobile phones, tablets, etc. during driving. After connecting to the phone via Bluetooth, the phone's music can be transmitted through FM frequency modulation and received by the car radio, which then plays the audio through the car's audio system. When there is an incoming call, it supports hands-free calling, with a built-in microphone to pick up the voice, freeing hands and reducing the inconvenience of holding a phone while driving. It also supports USB drive playback, and when inserted into a U drive containing audio files, it can play the audio files.

The usage method is simple. Insert the device into the car's cigarette lighter, tune the car radio to the same FM frequency as the device, complete the Bluetooth pairing of the phone, and then you can play audio. In U drive mode, simply insert the U drive containing audio files to work.

There are some usage precautions. The FM signal is affected by surrounding radio signals, and when there is noise, you can change to an idle frequency band to improve the playback effect. The battery voltage display is only for reference and cannot replace professional detection instruments. Avoid heavy impacts and keep away from water sources when the device is working. Do not leave it in a high-temperature and direct sunlight environment for a long time. The charging output is limited by the output power of the car's cigarette lighter. It is suitable for upgrading the audio experience of older vehicles without Bluetooth functionality, covering audio playback, hands-free calling, and in-car charging. It is multi-functional, enhancing the convenience of in-vehicle use.