Bluetooth receivers have gotten good enough to compete with wired setups. These five are the ones experts recommend for home audio and portable use.

Many modern gadgets run on Bluetooth — a short-range, wireless technology where devices communicate with one another via a 2.4 GHz radio frequency. You most often hear about this technology when it ...

Home threater speaker connected to a bluetooth reciever on a blurred home cinema setup background - Mauricio Tavares/Getty Images Nothing quite beats the character of a vintage audio receiver paired ...