Not every Hi-Fi system, particularly older or vintage equipment, includes built-in Bluetooth connectivity, and replacing an amplifier you already love just to gain wireless streaming rarely makes sense. Bluetooth accessories solve this neatly, adding wireless connectivity to an existing system via a simple receiver or adapter that connects to your amplifier's line-level input.

This is one of the most cost-effective upgrades available for a traditional Hi-Fi system, letting you stream music directly from a phone, tablet or laptop without needing to replace or add a dedicated streamer. Many Bluetooth accessories also support the latest audio codecs, offering genuinely good sound quality over a wireless connection rather than the compressed, lower-quality streaming of older Bluetooth standards.

If you own a system you're happy with but want the convenience of wireless streaming without a significant investment, a Bluetooth accessory is one of the simplest and most effective ways to modernise your existing Hi-Fi setup.