Pocket-Lint: The selection of headphones on offer has never been bigger and there are plenty of options to choose from, ranging from high-end cans such as the Bose AE2 to quality earbuds like the Monster Diddybeats, to affordable headphones like the SA-500 from RHA. A division of the Reid and Health Group - a British audio company based in Glasgow - RHA boasts a range of headphones and earphones that are all designed and engineered in the UK.