A1 Bluetooth Audio Receiver and Converter with 3.5mm Plug Interface, Wired and Wireless Function, 10 Metre Transmission Radius, IPX3 Waterproof Rating, and 7-Day Standby Time for Universal Device Compatibility
A1 Universal Bluetooth Audio Receiver and Converter with 3.5mm Plug, 10-Metre Range, and IPX3 Rating

The A1 Bluetooth audio receiver and converter is a compact adapter designed to add wireless Bluetooth functionality to any audio device featuring a standard 3.5mm auxiliary input. This unit facilitates a wired-to-wireless conversion, enabling you to stream music, manage calls, and activate voice assistants from your smartphone or tablet to wired headphones, portable speakers, or car stereo systems. It employs Bluetooth version 4.2 technology, providing a stable connection within a 10-metre operational radius. With a notably long 7-day standby time and a practical IPX3 waterproof rating, it is built for daily convenience and light environmental protection. The device is offered in four colour options and supports multiple wearing styles, making it a versatile accessory for personal and professional audio setups. Please be aware this is a third-party, non-Apple branded product compatible with iPhone models.
Features and Construction

The A1 receiver's primary function is to serve as a universal bridge between Bluetooth audio sources and wired 3.5mm audio outputs. Its construction is centred on providing this core conversion reliably and with user-friendly controls.
Material and Build
The product features an IPX3 waterproof rating, which denotes a construction that offers protection against water spraying at an angle of up to 60 degrees from vertical. This indicates a sealed housing capable of resisting light rain or accidental splashes, suitable for use during exercise or in damp environments. The exact polymer or metal used for the casing is not detailed, but the IP rating confirms a focus on basic ingress protection. A single multi-function button on the unit handles all operational commands.
Size and Practical Fit
Designed for portability, the A1 measures approximately 5 cm in length and 1 cm in width, resulting in a small, lightweight form factor. This compact size facilitates the four suggested wearing methods: as a pendant, a lavalier (clipped to clothing), rear-mounted, or hanging from the neck. The small dimensions ensure it remains unobtrusive during use. It is available in a choice of black, blue, orange, or white finishes, allowing for personal colour preference.
Uses and Placement

This converter unlocks wireless audio for a wide array of existing wired equipment, enhancing convenience in various listening scenarios from the home to the car.
Event or Professional Use
For presenters, fitness instructors, or event staff requiring hands-free audio monitoring, the A1 can be worn comfortably and connected to a wired earpiece. The 10-metre Bluetooth range provides freedom of movement on a stage, in a gym, or during a presentation without being tethered to the audio source device. The IPX3 rating offers a degree of protection against sweat or light moisture in active environments.
Everyday Home Use
At home, the receiver can modernise older stereo systems, desktop speakers, or wired headphones by enabling wireless streaming from smartphones or tablets. It simplifies audio sharing during gatherings and reduces cable clutter on desks or entertainment centres. The long standby time means it can remain on and ready for use for extended periods without frequent recharging.
Benefits and Buying Value

The value of the A1 converter lies in its ability to extend the functionality of existing audio hardware with a simple, affordable wireless upgrade, coupled with practical battery life and durability features.
Reuse and Low Maintenance
This product promotes reuse by allowing you to continue using favoured wired headphones or speakers in a wireless ecosystem. The 7-day standby time minimises charging frequency, enhancing convenience. The IPX3 construction suggests a design that can withstand incidental exposure to moisture, potentially contributing to longer product life under normal use conditions without requiring specialised care.
Why Choose This Product
Choose the A1 Bluetooth audio receiver for its proven universal compatibility with the widespread 3.5mm jack interface, its substantial 10-metre operational range, and its combination of long battery standby with basic water resistance. It provides a straightforward, feature-specific solution for adding wireless audio streaming without the need to replace existing wired audio equipment, offering a cost-effective and environmentally conscious upgrade path.

