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QuietPoint active noise-cancelling technology powered by a proprietary four-microphone multi-feedback system greatly reduces environmental noise
Bluetooth wireless technology with touch and swipe controls built into the earcup for answering/ending calls, controlling music & video playback and adjusting volume on connected devices
40 mm drivers deliver high-fidelity audio reproduction
Included 1. 2 m (3. 9') cable with 3. 5 mm (1/8") stereo mini-plug provides a wired connection for when wireless operation is prohibited (e. g. , in airplanes or hospitals), when battery power is low, or when Hi-Res Audio is desired
Foldable design makes headphones ideal for travel
On a full charge, internal battery provides up to 25 hours of continuous use of Bluetooth wireless and noise-cancelling technology, and up to 1, 000 hours on standby
Includes 30 cm (1') USB charging cable and a protective pouch