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This bt618c Bluetooth FM transmitter provides a practical solution for adding wireless audio streaming and MP3 playback capabilities to vehicles with factory-installed radio systems. Designed to operate from 12V to 24V DC power supplies, it suits both standard cars and larger commercial vehicles. The compact 118mm x 40mm x 35mm unit fits discreetly into dashboard sockets while offering multiple audio functions without requiring complex installation or wiring modifications. With FM transmission across the 87.5-108.0 MHz spectrum and support for USB storage up to 8GB capacity, it bridges modern digital audio needs with existing vehicle audio infrastructure.
The bt618c combines Bluetooth connectivity with traditional FM transmission to deliver audio to your car's stereo system. With a working current between 60-70mA and power consumption optimised for continuous vehicle use, it maintains functionality across temperature ranges from freezing to 60°C.
Measuring 118mm in length, 40mm in width, and 35mm in height with a weight of just 46 grams, the bt618c maintains a compact footprint suitable for most vehicle power socket locations. This lightweight construction prevents strain on socket connections during vehicle movement.
Vehicle MP3 Bluetooth player bt618c FM transmitter car Bluetooth adapter with USB 2.1A charging, 128x64 dot matrix LCD screen, supports 8GB memory capacity and MP3/WMA playback, DC12V-24V power supply for cars and trucks
£26.00
Sale price
£26.00
Regular price
bt618c Vehicle Bluetooth FM Transmitter: MP3 Player with USB Charging and LCD Display

Technical Specifications and Performance

Audio Capabilities and Formats
This transmitter supports MP3 and WMA audio file playback at bit rates ranging from 48 to 320 KBPS, accommodating both compressed and higher-quality audio files stored on USB devices. The 3.5mm audio interface provides alternative output options when direct connection is preferred over FM transmission. With a signal-to-noise ratio of 85dB for general operation (65dB for FM transmission), it maintains audio clarity while minimising interference during playback.Connectivity and Transmission Range
Bluetooth connectivity enables wireless audio streaming from smartphones and other compatible devices within a practical range of under 5 metres. This distance accommodates typical vehicle cabin sizes while ensuring stable connections between driver and passenger devices. The FM transmitter broadcasts across the complete 87.5-108.0 MHz frequency spectrum, allowing users to select clear channels avoiding local radio station interference.Physical Design and Display Features
