Bluetooth 5.4 audio adapter sound receiver with 10 metre wireless range, 10 hour playback time via 3.5mm aux interface for car home speakers to mobile phone connectivity black ABS construction
Bluetooth 5.4 Audio Adapter: Wireless Receiver and Transmitter with 10 Metre Range

Modernise your existing audio equipment with this versatile Bluetooth 5.4 adapter, designed to bridge the gap between wired legacy devices and contemporary wireless technology. Whether you want to stream music from your smartphone to an older car stereo or connect wireless headphones to a home cinema system, this compact device provides a straightforward solution. It functions as both a receiver, allowing non-Bluetooth speakers to receive audio from your phone, and as a transmitter, enabling wired headphones to connect wirelessly to audio sources. Operating on the 2.4GHz-2.48GHz frequency band, it ensures a stable connection within a 10-metre radius. The adapter's universal 3.5mm auxiliary plug makes it compatible with a vast array of audio devices, from portable speakers to in-car entertainment systems, without requiring complicated installation or software.
Features and Construction

Built around practical functionality, this adapter prioritises reliable wireless audio transmission in a user-friendly package. Its design centres on the latest Bluetooth 5.4 specification, offering improved connectivity over previous versions.
Material and Build
The adapter's casing is constructed from ABS plastic, a material chosen for its combination of lightweight properties and structural durability. This makes the unit robust enough for daily use and travel, while keeping it portable. The internal components are built around the stated Bluetooth 5.4 solution, which facilitates the dual receiver and transmitter functions. High-definition noise reduction technology is integrated to enhance voice call clarity during hands-free use. The unit supports both AAC and SBC audio codecs, allowing for efficient compression and transmission of sound from your connected mobile device.
Size and Practical Fit
The adapter's compact and lightweight form factor is a key practical advantage, allowing it to be discreetly used in various settings without obstructing other controls. Its primary physical interface is a flexible 3.5mm audio plug, designed to fit securely into the standard auxiliary input ports found on most car stereos, home audio systems, portable speakers, and PC sound cards. This universal compatibility removes the guesswork about connectivity. The wireless operational range of up to 10 metres in both receiving and transmitting modes provides significant flexibility for placement, whether you need to keep your phone on a desk while music plays across the room or want to transmit audio from a fixed device to wireless headphones.
Uses and Placement

This adapter's value lies in its ability to unlock wireless functionality for a wide spectrum of audio equipment, fitting seamlessly into both professional and personal environments.
Event or Professional Use
For professional or event-based scenarios, the adapter can be a simple tool for wireless audio distribution. It allows a presentation laptop or mobile device to connect wirelessly to a PA system or conference room speakers via their 3.5mm input, reducing cable clutter and tripping hazards. The 10-metre range provides enough freedom for a presenter to move around. In a retail or hospitality setting, staff can use it with a single Bluetooth headset for hands-free communication, transmitting audio from a fixed intercom or radio base station. Its portability means it can be quickly deployed wherever needed.
Everyday Home Use
At home, the adapter finds numerous applications. It can instantly upgrade an older stereo system or a set of wired desktop speakers to accept Bluetooth audio from smartphones, tablets, or laptops. In a home office, it enables wireless headphones to be used with a desktop computer that lacks built-in Bluetooth. For personal entertainment, it can transmit audio from a television's headphone jack to a pair of Bluetooth headphones, allowing for late-night viewing without disturbing others. Its use in a car is particularly straightforward, plugging into the aux-in port to enable wireless music streaming and hands-free calling through the vehicle's own speakers.
Benefits and Buying Value

The adapter delivers tangible value by extending the lifespan and utility of existing audio investments, requiring minimal technical knowledge to operate.
Reuse and Low Maintenance
The core benefit is the reuse of valued audio equipment. Instead of replacing a high-quality wired speaker system or car stereo, this adapter integrates modern wireless capability at a fraction of the cost. Maintenance is minimal, centred mainly around the integrated 180mAh rechargeable battery. The device offers substantial usage between charges, with approximately 10 hours of continuous operation in receiving mode and about 8 hours in transmitting mode. A full charge is achieved in around 2 hours, allowing for quick top-ups. No specialised cleaning or complex care is needed; simply keeping the unit and its ports free from dust and moisture is sufficient.
Why Choose This Product
This product stands out for its specified Bluetooth 5.4 technology, which typically offers benefits in connection stability and power efficiency compared to older versions. The explicit 10-metre operational range provides a clear expectation of performance, and the dual receiver/transmitter functionality offers two solutions in one compact device. The inclusion of support for AAC audio decoding can provide higher quality streaming from compatible Apple devices and certain music services. When considering alternatives, this adapter's combination of a concrete battery life specification, defined wireless range, and explicit codec support provides measurable criteria for comparison, based solely on the information supplied.


