Quiet Point active noise-cancelling technology reduces environmental noise by up to 90%. Connectivity Technology: Wired/Wireless

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Reliable Bluetooth wireless technology with in-line mic and controls for answering/ending calls, controlling music u0026amp; video playback and adjusting volume on Bluetooth wireless devices

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13.5 mm drivers offer a premium listening experience

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Connects to two Bluetooth wireless devices simultaneously; remembers up to eight devices

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Included 1.2 m (3.9u0026#39;) cable with 3.5 mm stereo mini-plug allows wired use of headphones when battery has lost charge or in Bluetooth-free zones (e.g., in airplanes or hospitals)

nThese Quiet Point active noise-cancelling in-ear headphones reduce environmental noise up to 90%. Bluetooth wireless technology with in-line mic and music u0026 volume controls for use with compatible smartphones and listening devices. Pairs with up to eight Bluetooth wireless devices, two simultaneously. Includes lithium polymer rechargeable battery, 1.2 m (3.9') cable for wired connection, 1.0m (3.3') USB charging cable, earpieces (XS, S, M, L), airline adapter, and protective pouch.