Crystal-clear calling: Hear everything and don’t miss a thing with dedicated individual mics. Hyper Sync: Now connect on go with Hyper Sync technology. Up to 20-hour play time: Noise Air Buds+ offer a playtime of up to 4 hours on a single charge and a total of up to 20 hours with the charging case. IPX4 water-resistant: Concentrate on your hustle without worrying about water damages, thanks to the IPX4 water resistance rating. Voice assistant support: Activate your preferred voice assistant with just a touch.