The best noise-cancelling headphones in the world, two years running
Acoustic design: Closed | Weight: .8.99 oz | Cable length: 3.94 ft | Frequency response: 4Hz to 40kHz | Drivers: 40mm Dual-Layered Diaphragm | Driver type: Dynamic | Sensitivity: 104.5 dB | Impedance: 47 ohm | Battery life: 30 hours | Wireless range: 30 meters (98ft) | NFC: Yes
