Bluetooth car FM transmitter and hands-free kit with USB charging port and TF card slot, enabling wireless music streaming from mobile phones and memory devices to vehicle stereo via FM frequency
G7 Bluetooth Car FM Transmitter and Hands-Free Kit with USB Charging and Memory Card Playback

Modernising an older car's audio system no longer requires expensive stereo replacements. The G7 Bluetooth car FM transmitter provides a comprehensive connectivity solution, integrating multiple functions into a single device that plugs into your vehicle's 12V accessory socket. It acts as a bridge between your contemporary mobile devices and your car's existing FM radio, enabling wireless music streaming and safe, hands-free calling. This unit combines an FM transmitter, a Bluetooth hands-free module, an MP3/WMA audio player for USB drives and TF cards, and a USB charging port, addressing several common in-car needs without complex installation.
Features and Construction

The G7 is designed as a multifunctional car accessory that consolidates several technologies. Its core purpose is to add wireless audio streaming and communication capabilities to vehicles lacking native Bluetooth support. The construction revolves around key internal components that enable its various functions, housed in a compact form factor designed for the vehicle cabin environment.
Material and Build
The device's functionality is driven by its internal electronic components. It incorporates a professional high-performance Bluetooth module, which manages the wireless connection with mobile phones and other Bluetooth-enabled audio sources. This module is responsible for maintaining a stable link for both music streaming and voice call audio. Additionally, the unit contains a dedicated MP3/WMA decoding chip. This chip allows the device to read and process digital audio files stored on external memory, such as USB flash drives or MicroSD (TF) cards, converting them into an audio signal that can be transmitted to the car stereo.
Size and Practical Fit
The G7 is designed to plug directly into a standard 12V vehicle power socket, commonly known as the cigarette lighter socket. This plug-and-play design means no permanent wiring or installation is required, making it suitable for use in multiple vehicles. Its compact form ensures it does not obstruct other cabin controls or the driver's legroom. The front or sides of the unit feature the necessary ports: a USB socket for connecting flash drives and charging cables, and a TF card slot for microSD memory cards. The physical interface is kept simple, focusing on core connectivity for a straightforward user experience.
Uses and Placement

This device serves two primary roles: enhancing entertainment and improving safety. It transforms how you listen to music in the car and manages phone calls while driving. Its placement in the 12V socket, typically located on the dashboard or centre console, puts it within easy reach for connecting storage devices or viewing any status indicators.
Event or Professional Use
For users who rely on their vehicle for work or frequent travel, the G7 enhances productivity and safety. The integrated hands-free function allows drivers to take business or personal calls without taking their hands off the wheel, helping to comply with road safety regulations concerning mobile phone use. The ability to play audio presentations, podcasts, or training materials from a USB drive during travel adds utility for professional drivers, sales personnel, or delivery workers. The USB charging port also ensures mobile devices remain powered throughout the day.
Everyday Home Use
For daily commuting and family journeys, the device unlocks personal music libraries and streaming app audio from a smartphone, wirelessly sending it to the car speakers. Parents can play children's audiobooks or music from a prepared USB drive without needing to use their phone. The hands-free calling is equally valuable for everyday communication, allowing drivers to safely speak with family, friends, or take important calls while on the road. It effectively upgrades the in-car experience for any journey length.
Benefits and Buying Value

The value of the G7 lies in its multifunctionality and the specific problems it solves for owners of vehicles without integrated Bluetooth. It provides a cost-effective alternative to a full stereo upgrade, focusing on the most desired modern features: wireless audio and safe call handling.
Reuse and Low Maintenance
As a plug-in device, it offers high reusability; it can be easily unplugged and transferred to another vehicle, such as a rental car or a second family car. There are no complex settings or subscriptions required—once an FM frequency is set and a phone is paired, it operates automatically. Maintenance is minimal, limited occasionally to clearing paired device lists or selecting a new FM frequency if you travel to an area with different radio station coverage.
Why Choose This Product
This product is a practical choice for drivers seeking to add Bluetooth audio streaming and hands-free calling to their car's existing stereo system. Its advantage is the combination of multiple useful features—FM transmission, Bluetooth connectivity, memory card playback, and USB charging—into one readily available unit. It supports a wide range of audio sources, from the latest smartphones to simple USB sticks, making it versatile for different users and tech comfort levels. The automatic switching between music playback and hands-free calls creates a seamless and convenient user experience focused on driving safety and entertainment.
