Enjoy an immersive listen in comfort, with the wireless freedom of Bluetooth, with the HTX80B. These over-ear headphones offer premium sound quality from audio experts Panasonic in a luxurious and eye-catchingly retro-chic headset. A built in mic lets you take your phone calls as you go, and they're designed to keep you enjoying music day and night, with super-comfortable ear-cups and a long-lasting battery. Pristine Panasonic Sound Quality Dome shaped housings and a 40mm driver unit reproduce a beautifully rich, detailed and powerful soundscape. Read more… Airflow around the driver is optimised via the Acoustic Bass Control Filter for naturally balanced sound. It also blocks out unwanted exterior sound allowing you to fully immerse yourself in your music. Liberating Bluetooth Cut the cabled connection for a wonderful wireless listen. Linking seamlessly with Bluetooth devices you can enjoy your favourite music, podcasts, radio, or whatever you like with liberating wireless freedom. Charging via USB they'll keep going for 24 hours of listening so will last all day and night. And if power's getting low, a quick 15 minute charge offers two and a half hours of playback. Calls on the Go With a built-in high quality microphone you can take your smart phone's calls with ease when out and about, so no having to stop and fumble to answer your phone. Luxurious Retro Design With a tactile, matte finish, the classic retro looks of the HTX80B are head-turningly stylish. Soft, close-fitting ear cups are designed to provide a luxurious and immersive music experience, even over a long listen.