Motorola SF600 Wireless Sports Headphones - Retail Packaging - Black Lose the wires and experience HD audio that is powerful and intense, just like your workout Ultimate custom sports fit with five sizes of ear cushions included for a perfect and secure fit. Sweat-proof, durable, and made with Kevlar fiber to hold up to your toughest workouts. Compatible with Bluetooth-enabled mobile phones and music players from all leading manufacturers. SF600 is also compatible with the MOTOACTV Fitness Tracker and Music Player. Included in the Motorola Retail Packaging: SF600 Wireless Sports Headphones, 5 Sizes of Ear Cushions, Wall Charger, Travel Pouch, Quick Start Guide