NO WIRES, NO LIMITS - Total truly wireless earphones offer unrestrained listening and convenience. No more dangling wires when working out, driving the car, playing sports, or at work. SUPERIOR HD SOUND - 8mm German speakers combined with Bluetooth 4.2 produce clean, crisp accurate HD sound with powerful bass. Memory foam tips provide total isolation from external noise. SIMPLIFIED EFFORTLESS SETUP - After a simple one-tap setup, earbuds are ready for unrestrained music and calls across all your devices. 20 HOURS OF POWER - Get 3 hours of playtime from a single charge, and an additional 20 with the charging case. LIFETIME WARRANTY - we provide a lifetime warranty and 100% satisfaction guarantee on all our products. Amazon customers ranked us #1 hottest rising electronics consumer brand.