BT618C vehicle MP3 Bluetooth player with FM transmitter for cars, featuring dot matrix LCD screen, 12V-24V power supply, 512MB to 8GB memory capacity, 3.5mm audio output, and 87.5-108.0MHz FM frequency range
BT618C Vehicle Bluetooth MP3 Player with FM Transmitter for Car Audio Streaming

The BT618C Bluetooth FM transmitter provides a practical solution for adding modern audio connectivity to vehicles without built-in Bluetooth systems. This compact unit allows drivers to play music from USB storage devices or stream audio from smartphones and other Bluetooth-enabled devices through their car's existing FM radio. With support for multiple file formats and memory capacities, it offers flexible playback options for different user needs. The device's compatibility with standard 12V-24V vehicle electrical systems makes it suitable for most cars, trucks, and commercial vehicles.
Features and Construction

The BT618C combines Bluetooth audio streaming with USB playback capabilities in a single compact unit. Its design focuses on practical functionality for vehicle environments, with specifications tailored to automotive power systems and usage conditions.
Material and Build
The device features a plastic housing that measures 118mm in length, 40mm in width, and 35mm in height, creating a compact form factor that fits well in most vehicle interiors. Weighing just 46 grams, it's lightweight enough for dashboard or console mounting without adding significant bulk. The construction includes electronic components designed for the 0°C-60°C operating temperature range typical of vehicle environments.
Size and Practical Fit
With dimensions of 118mm by 40mm by 35mm, the BT618C occupies minimal space in your vehicle while providing full functionality. The 46-gram weight ensures it stays securely in place during vehicle movement. The compact size allows placement in various locations including dashboard tops, centre consoles, or cup holder areas depending on cable routing and user preference.
Uses and Placement

This Bluetooth FM transmitter serves multiple audio playback functions in vehicle settings. Its dual connectivity options accommodate different user preferences and source devices, making it suitable for both personal and commercial vehicle applications.
Event or Professional Use
For professional drivers or delivery personnel, the BT618C provides reliable audio streaming during work hours without requiring complex installation. The 512MB to 8GB memory capacity range supports different storage needs, from basic music playback to extensive audio libraries for long journeys. The 3.5mm audio interface offers an alternative output method when FM transmission isn't preferred or practical.
Everyday Home Use
For daily commuters and family drivers, the device enables smartphone music streaming through the car's existing stereo system. The FM transmitter's 87.5-108.0MHz frequency range covers all standard FM radio bands, allowing users to find a clear transmission frequency. The 60-70mA working current ensures minimal drain on vehicle electrical systems during operation.
Benefits and Buying Value
The BT618C offers practical audio connectivity upgrades for vehicles lacking built-in Bluetooth capabilities. Its specifications focus on reliable performance within typical automotive environments while maintaining user-friendly operation.
Reuse and Low Maintenance
The device's compatibility with standard 12V-24V vehicle power systems means it can transfer between different vehicles without requiring specialized adapters. Support for common audio file formats (MP3/WMA) and multiple memory capacities provides flexibility as user needs change. The FM transmission method requires no physical modification to the vehicle's audio system, preserving resale value.
Why Choose This Product
This Bluetooth FM transmitter combines multiple connectivity options in a single compact unit. The dot matrix LCD screen with 128*64 pixel resolution provides clear status information and control feedback. With USB 2.1A current support and broad file compatibility, it accommodates various audio sources and playback requirements for different driving scenarios.