Bose QuietComfort 45 SE Bluetooth Wireless Noise Cancelling Headphones - Black CONDITION: BRAND NEW FACTORY SEALED Brand Bose Model Name QuietComfort 45-Headphones Color Triple Black Form Factor Over Ear Connectivity Technology Wireless About this item Noise cancelling wireless headphones ? The perfect balance of quiet, comfort, and sound. Bose uses tiny mics to measure, compare, and react to outside noise, cancelling it with opposite signals. Bluetooth range-up to 9 m (30 feet). Compatible App-Bose Music app High-fidelity audio ? The TriPort acoustic architecture offers depth and fullness. Volume-optimized Active EQ maintains balanced performance at any volume, so bass stays consistent when turned down and the music remains clear when turned up. Quiet and Aware Modes ? Choose Quiet Mode for full noise cancelling, or Aware Mode to bring the outside into the around ear headphones and hear your environment and your music at the same time. Personalize your audio. Adjustable EQ allows you to set the bass, mid-range, and treble levels to your personal preferences or select one of several preset options. Up to 24 hours battery life ? Enjoy 24 hours of battery life from a single charge. A quick 15-minute charge offers 3 hours when you?re on the go, or plug in the included audio cable to listen for even longer in wired mode. Product Details THE NEXT-GEN QUIETCOMFORT HEADPHONES The original noise cancelling headphones are back, now with better quiet, lightweight materials, and proprietary technology for deep, clear sound. The noise cancelling headphones that started it all. The soft, plush cushions seal you in. Then flip the switch and whoosh ?? the world fades. The music starts, and it?s love at first listen. Shut the world out or let it in. At the touch of a button, choose from Quiet Mode for full noise cancelling or Aware Mode to let in some of your surroundings. More music from a longer battery life. QuietComfort SE headphones give you more play time than ever before, with 24 hours* of wireless listening. A quick, 15-minute charge via USB-C cable gives you up to 3 hours of play time. Or plug in the included audio cable to listen for even longer. Comfort that lasts. Soft cushions and earcups provide a comfortable fit while impact-resistant materials maintain durability. Add in minimal clamping force and you?ll almost forget you?re wearing these around-the-ear headphones ? even after hours of listening. All day comfort Adjustable noise cancellation Easy control Brand Bose Dimensions/weight Headphones: 7.25? H x 6? W x 3? D (8.5 oz) Materials (description exceeds maximum possible length)