Bose QuietComfort 35 (Series I) Wireless Headphones, Noise Cancelling - Black G

World class noise cancellation makes quiet sound quieter and music sound better. Connectivity Technology: Wireless
Volume optimized EQ for balanced audio performance at any volume
Wireless convenience, with easy Bluetooth and NFC pairing aided by voice prompts
20 hour battery life per charge; up to 40 hours in wired mode
Noise rejecting dual microphone system for clear calls even in windy environment
Used In Good Condition, included Original Travel Case, USB Cable, Headphone Cable, and Headphones Airplane Adapter. No original box.