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 ANC: NA 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 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