Experience sound blasting good times with the unbeatable boAt Signature sound. Packed with a mountainous playback time of 150 hours, Airdopes 621 bluetooth earbuds keeps you going all day long. Experience connected life with boAt IWP technology™ that seamlessly pairs the Airdopes with your device. Powered by ASAP charge technology that lets you flip through your entire playlist smoothly with just a few minutes of charging. With IPX7 stay shielded from sweat, water and dust and kill that workout session or go outdoors worriless!