Bluetooth 5.0 Audio Adapter with Optical Fibre and AUX Input/Output, CSR8675 Chipset, APT-X Low Latency Support, 20 Metre Wireless Range, Compact 54x54x15mm Design for TV, Hi-Fi, and Home Theatre Systems
Bluetooth 5.0 Optical Fibre Audio Adapter with CSR8675 Chipset and Dual Interface Connectivity

This compact Bluetooth audio adapter bridges the gap between wireless convenience and high-quality audio transmission for home entertainment systems. Measuring just 54x54x15mm and weighing approximately 35g, the device provides a discreet solution for adding Bluetooth connectivity to existing audio equipment without compromising on sound quality. With support for advanced audio codecs including APT-X Low Latency and a wireless range exceeding 20 metres, it enables flexible placement while maintaining reliable connection to source devices. The dual interface design accommodates both digital optical fibre and analogue AUX connections, making it compatible with a wide range of audio equipment from modern home theatre receivers to traditional stereo systems.
Features and Construction

The adapter's core functionality centres around its CSR8675 Bluetooth chipset and versatile connectivity options, designed to integrate seamlessly with existing audio setups. Its compact form factor allows for placement in tight spaces near equipment racks or behind entertainment centres, while the rechargeable battery provides cord-free operation when needed.
Material and Build
Constructed with a durable plastic housing measuring 54x54x15mm, the adapter incorporates a 400mAh lithium-ion polymer rechargeable battery that powers wireless operation. The CSR8675 Bluetooth chipset forms the heart of the device, supporting Bluetooth 5.0 protocols including A2DP and AVRCP for audio streaming and remote control functionality. The device maintains a net weight of approximately 35g, with total packaged weight around 100g including all accessories.
Size and Practical Fit
With dimensions of 54mm in width and length and 15mm in height, the adapter occupies minimal space in home entertainment setups. This compact design allows placement directly behind televisions, adjacent to audio receivers, or within media cabinets without obstructing other equipment. The lightweight construction at approximately 35g enables secure positioning using adhesive pads or simple shelf placement, while the included cables provide necessary reach to nearby audio equipment.
Uses and Placement

The adapter serves as a wireless bridge between audio sources and playback systems, eliminating cable restrictions while maintaining audio quality. Its dual-mode operation and multiple connectivity options make it suitable for various home entertainment scenarios, from casual music streaming to dedicated home theatre applications.
Event or Professional Use
For events or professional audio applications, the adapter's switchable TX/RX modes allow flexible configuration without power cycling. In transmitter mode, it can stream audio from non-Bluetooth sources to wireless speakers or headphones, while receiver mode enables traditional audio equipment to receive wireless signals. The APT-X Low Latency codec support with under 40ms delay makes it suitable for video synchronisation in presentations or live events where audio-visual timing is crucial.
Everyday Home Use
In typical home environments, the adapter connects televisions, gaming consoles, or traditional audio components to wireless speakers or soundbars. The 20-metre wireless range provides coverage throughout most living spaces, allowing placement flexibility while maintaining connection stability. The dual interface design accommodates both modern equipment with optical outputs and older devices with analogue AUX connections, extending the lifespan of existing audio investments through wireless upgrade capability.
Benefits and Buying Value

The adapter delivers practical advantages through its combination of wireless convenience and maintained audio quality, supported by specific technical specifications rather than generic claims. Its value proposition centres on measurable performance characteristics and compatibility features documented in the source specifications.
Reuse and Low Maintenance
The rechargeable 400mAh lithium-ion polymer battery provides cord-free operation when needed, reducing cable clutter in entertainment setups. The device's compatibility with existing audio equipment through both optical and AUX interfaces allows integration without requiring equipment upgrades. Standard Micro USB charging using the included cable maintains simplicity, while the compact design ensures the adapter remains unobtrusive in long-term installations.
Why Choose This Product
This adapter offers distinct practical advantages through its mode-switching capability without power cycling, a feature noted as uncommon in similar products. The inclusion of both optical fibre and AUX interfaces provides broader compatibility than single-interface alternatives, while the CSR8675 chipset ensures support for quality audio codecs including APT-X Low Latency. With complete cabling provided and dimensions suited to discreet installation, it delivers a comprehensive wireless audio solution for home entertainment systems seeking Bluetooth connectivity without replacing existing equipment.





