Sennheiser PXC 550 at

Sennheiser PXC 550

Posted in Audio & Speakers and Tech

With a 30-hour battery life, Sennheiser’s PXC 550 wireless headphones beat Bose QC models by more than 10 hours. They also operate with an app called CapTune that lets you fine tune audio levels & noise-cancelation for personalized sound.