Aliph Jawbone Bluetooth Cell Phone Headset (Black) [Bulk Packaging] Advanced, military-grade noise-canceling system continuously adapts adapts to your environment Award-winning modern industrial design by Yves Behar; charges via proprietary USB cable Up to 6 hours of talk time, up to 120 hours (5 days) of standby time What's in the Box: Bluetooth headset, USB charger, wall charger, earloop and earbud, user guide Ships in bulk packaging