Promate Concord Wired & Wireless Bluetooth v5.3 Active Noise Cancellation w/ Mic 27H Playback Time Flip & Fold Design - Black: From the manufacturerExperience 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 mic