The dongle is tiny – roughly the size of the top part of your finger – and upon being plugged in connects to the Sennheiser ...

Wireless communication headsets keep teams connected without cables, letting them move freely and coordinate in real time.

There's no need to buy a brand-new set of wireless headphones. A few easy tweaks can have them working perfectly again.

Wireless headphones have been on the rise in the last few years, with people rushing to enjoy the convenience of a cord-free setup. But many wireless models suffer from issues like distortion, iffy ...