HIGH-PERFORMANCE DYNAMIC DRIVERS deliver superior bass performance, vivid mids, and crystal-clear highs for an energetic audio experience that motivates you through the most intense workouts CERTIFIED IPX5 SWEAT- AND WATER-RESISTANT DESIGN prevents damage from both sweat and the elements for superior durability and the freedom to work out anywhere ADJUSTABLE MEMORY WIRE EARHOOKS conform perfectly to your ears, providing an ergonomic and secure over-the-ear fit that stays comfortable all day and never falls out COMPATIBLE WITH all devices that use a standard 3.5mm (1/8”) headphone/AUX jack including iPhone/iPad/iPod and other phones/tablets (3.5mm adapter may be required), mp3 players, computers, gaming consoles/controllers, and gym equipment INCLUDES CARRYING CASE for convenient storage and transport, shirt clip for cable management, and 6 sets of ear-tips for a customized fit; please try all of the eartip sizes to find the ones with the best overall sound, bass, and comfort for your ears