Flux Ultra Comfort Bluetooth Wireless Over Ear Headphones with 12-Hour Playback Battery, Built-in Mic, NFC, Noise Cancelling, Sport Sweatproof, and Foldable Headset Workout Design (Black) ULTRA-COMFORTABLE DESIGN - Plush earpads allow for hours of wireless freedoom and listening of your favorite music, movies, and other media PASSIVE NOISE ISOLATION - Creates a seal around your ears to keep outside noise from interfering with your source of media and sound NEODYMIUM DYNAMIC ACOUSTIC DRIVERS - FLUX are finely tuned and engineered with Powerful 50mm Dynamic Neodymium Drivers and aptX Codecs to deliver Massive Bass & Crisp Sound! EFFORTLESS INSTANT PAIRING - Bluetooth V4.0 CSR Technology or NFC for quick instant pairing and auto-connect remembers your device so you don't need to re-pair your device every time! CONTENTS - Includes 1 Black FLUX Bluetooth Wireless Headphones, Micro-USB Charge Cord, 3.5mm Cord, Microfiber Holding Pouch, FLUX Instruction Manual