Wholesale bt618c Vehicle Bluetooth Player: Compact FM Transmitter with USB Charging

This vehicle Bluetooth FM transmitter provides a practical solution for adding wireless connectivity to any car audio system. The bt618c model streams music from smartphones, tablets, and other Bluetooth-enabled devices, transmitting audio through your vehicle's existing FM radio. The compact design measures just 118mm x 40mm x 35mm, making it suitable for installation in most vehicle cup holders or storage compartments without obstructing driver visibility or passenger space. With support for multiple audio file formats and a USB charging port offering 2.1A current output, this device serves as both an audio adapter and power source during travel.

Features and Construction

The bt618c combines wireless connectivity with clear visual feedback through its integrated display. The construction prioritises functionality within a space-efficient form factor, utilising standard vehicle power systems while offering compatibility with most modern mobile devices.

Material and Build

The device housing uses lightweight plastic materials that contribute to its 46-gram total weight. Electronic components include a Bluetooth module for wireless communication, FM transmitter circuitry for broadcasting to your car radio, and audio processing components that handle multiple file formats. The 3.5mm audio interface provides an alternative wired connection method alongside the primary Bluetooth functionality.

Size and Practical Fit

With dimensions of 118mm in length, 40mm in width, and 35mm in height, the transmitter maintains a compact profile suitable for most vehicle interiors. The weight of 46 grams ensures it remains securely positioned when installed in standard 12V power sockets. The device operates across the typical vehicle voltage range of 12V-24V DC, drawing between 60-70mA during normal use for efficient power consumption.

Uses and Placement

This Bluetooth transmitter serves multiple roles in vehicle environments, from audio enhancement to device charging. Its compatibility with standard vehicle systems makes installation straightforward, while the wireless functionality eliminates the need for specialised car stereo upgrades.

Event or Professional Use

For commercial applications, the wholesale availability makes this suitable for fleet installations or rental vehicle upgrades. The device supports audio bit rates from 48-320KBPS, accommodating various audio quality requirements. The signal-to-noise ratio of 85dB ensures reasonable audio clarity, while the FM transmitter's 65dB signal-to-noise ratio provides acceptable broadcast quality within the limited range of personal vehicle use.

Everyday Home Use

For personal vehicles, the Bluetooth transmitter enables wireless music streaming from smartphones to car audio systems without replacing factory-installed stereos. The dot matrix LCD screen with 128x64 pixel resolution displays track information, battery status, and connection details. The FM frequency range from 87.5-108.0MHz covers standard broadcast bands in most regions, allowing users to select interference-free frequencies.

Benefits and Buying Value

This product offers practical advantages through its multifunction design and compatibility with existing vehicle systems. The combination of audio streaming and charging capabilities addresses common travel needs without requiring complex installation or significant investment in car audio upgrades.

Reuse and Low Maintenance

The device requires minimal maintenance beyond occasional cleaning of the LCD screen and power connections. Operating within a temperature range of 0°C-60°C ensures reliable performance in most vehicle environments. With Bluetooth connectivity extending up to 5 metres, the transmitter maintains connection with devices placed throughout the vehicle cabin.

Why Choose This Product

The bt618c provides a cost-effective alternative to complete car stereo replacement while adding modern connectivity features. Support for memory capacities from 512MB to 8GB offers flexibility for users who prefer local music storage alongside streaming options. The combination of wireless audio transmission and USB charging in a single compact device maximises utility within limited vehicle space.