Instant Voice Assistant.IWP Instant Pairing.Leave all the charging worries at bay, Airdopes 441 Pro offer upto 5 hours of sound per charge and an additional 150 hours of massive playback bliss with the carry cum charge case. The power packed 2600mAh Carry cum Charge Case can also function as a Power Bank It is equipped with IWP (Insta Wake N’ Pair) Technology that powers on the earbuds and puts them into connection mode as soon as one opens the lid of the carry case TWS Airdopes 441 Pro offers true wireless experience with latest Bluetooth v5.0 It is IPX7 rated for resistance against water and sweat to provide a carefree listening experience It possesses 6mm Drivers for enthralling audio bliss with immersive sound The TWS earbuds offer stereo calling feature for clear and crisp communication.Battery: Airdopes 441 Pro offers a playback time of up to 5 hours in earbuds & 150 hours in charging case and earbuds get charged to 100% in 1.5 hours. Earphone battery capacity : 3.7V, 43mAH×2 Bluetooth: It has Bluetooth v5.0 with a range of 10m and is compatible with Android & iOS IPX rating: It has an IPX7 marked water & sweat resistance. No. of Mic: 1 per Earbud Other Inclusions: Additional Earmuffs, USB Type C Charging Cable, Warranty Card, User Manual Sports friendly design with Touch Controls.