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 don’t stop and the soft earpads ensure maximum comfort so you can groove to the beat all day long. Tech Specs Bluetooth Version: V5.3 Bluetooth Profiles: HSP/HFP/A2DP/AVRCP Driver Diameter: Ф 40mm Input Rating: 5V/0.5A Impedance: 32Ω Frequency: 20Hz-20KHz Charging Time: 1.5hrs Reduction Noise frequency: -26db Playing Time: ANC Off: 27hrs / ANC On: 18hrs Standby Time: ANC Off: 500hrs / ANC On: 48hrs Battery Capacity: 500mAh Battery Type: Li-Po Operating Distance: 10m Input Port type: USB-C