Sealed pack.

Break through technology lets you control your own level of noise cancellation throughout your day
Bluetooth and NFC pairing so you can connect to your devices wirelessly ; Bluetooth range: 10m ; Battery charging time: Less than 3hours ; USB cable: 30.5cm
Volume-optimized EQ gives you balanced audio performance at any volume
Lightweight neckband design conforms to your body for all-day comfort and wear ability
Lithium-ion battery lets you enjoy up to 10 hours of wireless listening per charge
Headset Features: iPhone and GSM Control, Volume Control

From the manufacturer

Don’t Just Cancel Noise. Control it

Bose put years of research into these wireless headphones to let you listen like never before. Breakthrough technology allows you to control how much of the world you want to let in. Volume - optimized EQ gives you balanced audio performance at any volume. And a lightweight neckband design provides all-day wearabililty.

Take Control with the Bose Connect App

Your days are busy enough - you don’t want to waste any time figuring out how to reach your music. So we designed our free app to make it easier than ever to connect and switch between devices. An intuitive interface and product tips let you personalize your settings, so you can power your workday, quickly and easily.