Compact and lightweight for comfort all day long. IPX4 Rated water resistant. Up to 11 hours of battery life + another 11 hours in the charging case. 5 minute quick charging for 1 hour of charge. Multipoint Connection lets you pair to two Bluetooth devices simultaneously. Stay present with Ambient Sound Mode. Superior sound quality and a range of customizable EQ presets. Digital Sound Enhancement Engine. Easy button operation. Swift Pair. One-tap fast pairing. Voice control. Charging cable sold separately.