PROMATE ANC WIRELESS HEADPHONESANC High Fidelity Stereo Wireless Headphones Experience magnificent sound quality and submerge in serenity with Concord. Boasting a 27 hour playback time and 40mm dynamically tuned drivers, Concord is the ultimate over ear headset. Enjoy the convenience of crystal clear hands free calling with the integrated microphone and built in button controls. The AUX support ensures your beats dont stop and the soft earpads ensure maximum comfort so you can