The BTR17 uses the THX AAA 78+ headphone amp, previously used in the FiiO M23 DAP. The four-channel fully balanced design ...

The open source HIDman adapter debuts, for interfacing modern USB peripherals with old PCs by emulating classic PS/2 ...

It won't charm you with a ground-breaking industrial design or an edgy name, but the AAWireless Two is as reliable and functional as these adapters get.

Then there are desktop and USB-stick DACs, both typically affordable and easy-to-use solutions to maximise your laptop or PC's sound, or again be used with a phone (via a dongle adapter, if necessary) ...