The Y39 Smart MP3 Player FM Transmitter is a compact and user-friendly in-car music and charging solution. Designed for all vehicles, it allows you to play MP3 music directly from a USB disk and transmit the audio to your car via FM frequency. Simply plug it into your car’s cigarette lighter port, set the FM frequency, and enjoy high-quality music through your existing car stereo system.

It also works as a car charger, featuring USB output ports for charging smartphones, tablets, and other devices. With a clear LED display and easy navigation buttons, the Y39 is a perfect upgrade for cars without built-in Bluetooth or USB music support.

Key Features

• USB MP3 Playback – Supports USB flash drives with MP3 files.

• FM Transmitter – Wirelessly transmits audio to your car stereo via FM frequency.

• Dual USB Ports – Charge your phone while listening to music.

• LED Display Screen – Clear frequency and track information.

• Plug-and-Play – No installation required; easy operation.

• Wide Frequency Range – 87.5–108.0 MHz for clean transmission.

• Smart Noise Reduction – Ensures clear audio output.

• Compact & Durable Design – Fits all car cigarette lighter sockets.

Device Compatibility

✔ Music Playback

• USB Flash Drives (up to 32GB)

• MP3 File Formats

✔ Charging

Compatible with all USB-powered devices:

• iPhone, Samsung, Xiaomi, Oppo, Vivo

• Huawei, Infinix, Tecno

• Tablets

• Power banks

• Smartwatches

• Bluetooth speakers

✔ Car Compatibility

• Works with all cars having a 12V/24V cigarette lighter socket.

What’s in the Box

• 1 × Y39 Car MP3 Player FM Transmitter

• 1 × User Instruction Manual

How to Use

1. Plug the Y39 into your car’s cigarette lighter port.

2. Insert a USB flash drive containing MP3 files.

3. Set the Y39 FM frequency using the control buttons.

4. Match the same FM frequency on your car stereo.

5. Music will play wirelessly through the car speakers.

6. Use USB ports to charge your phone while playing music.

Frequently Asked Questions (FAQ)

Q1: Can it play music from a USB?

Yes, it fully supports USB flash drives with MP3 music.

Q2: Does it have Bluetooth?

No, the Y39 uses FM transmission, not Bluetooth.

Q3: Does it work in every car?

Yes, it works in all cars with 12V or 24V lighter sockets.

Q4: Can I charge my phone while using it?

Yes, it has USB charging ports that work simultaneously.

Q5: Is the audio quality good?

Yes, it uses smart noise reduction for clear FM transmission.

Product Specifications Table