Car FM transmitter yesido Y44 with Bluetooth, MP3 player and cigarette lighter charging

yesido Y44 is a car FM transmitter and MP3 player with Bluetooth connectivity that plugs into the vehicle cigarette lighter socket for power. It enables wireless audio streaming from smartphones and other Bluetooth-enabled devices, plays audio files from USB drives, supports hands-free calls via Bluetooth, and supplies power to the car’s lighter outlet for charging compatible devices. The compact form fits in most lighter sockets and is intended to add wireless playback and charging capability to vehicles without built-in Bluetooth or USB audio input.

Advantages

The device combines Bluetooth audio streaming, MP3 playback from USB drives, and cigarette lighter charging in a single unit, reducing the need for multiple adapters. Bluetooth hands-free calling allows safer phone use while driving, and the FM transmitter function makes it compatible with car radios that lack auxiliary or Bluetooth input. Its plug-in design draws power from the lighter socket, eliminating battery dependence and providing continuous operation during drives.

Suitable for

• Drivers who need Bluetooth streaming on cars without built-in Bluetooth
• Users who want to play MP3 files from USB drives through the car radio
• People who require hands-free calling while driving
• Anyone needing a charging solution that uses the cigarette lighter socket

Key specifications

• Functions: FM transmitter, Bluetooth audio streaming, MP3 player, hands-free calling, cigarette lighter power input
• Power source: vehicle cigarette lighter socket
• Playback sources: Bluetooth-connected mobile devices and USB drive with MP3 files
• Connection method: wireless Bluetooth for audio and calls; FM radio transmission to car stereo
• Form factor: plug-in unit designed for cigarette lighter socket installation

How to use

Insert the yesido Y44 into the vehicle cigarette lighter socket to power the unit. Tune the car radio to an unused FM frequency and set the transmitter to the same frequency. Pair a smartphone or other Bluetooth device with the transmitter using the Bluetooth settings on the mobile device. After pairing, start audio playback on the phone or insert a USB drive containing MP3 files into the transmitter’s USB port to play stored music. For phone calls, accept calls via the mobile device or use the transmitter’s call controls if available; audio will route through the car speakers via the FM connection.

Usage recommendations

Choose an FM frequency with minimal local radio interference for stable audio; ensure the transmitter and phone firmware are up to date for best Bluetooth compatibility. When using the unit for charging, verify that the connected device is compatible with the available power output. Park the vehicle before pairing devices or making adjustments to settings to maintain safety while driving.