✓ INCREDIBLE HD SOUND - WIRELESS HEADPHONES.. Take your fitness to the next level. Feel the beats with massive 10mm Dynamic Drivers delivering CRYSTAL CLEAR HD SOUND, POWERFUL BASS with well balanced mids and trebles and outstanding volume. ✓ IN EAR BLUETOOTH HEADPHONES Designed for superior COMFORT and in-ear stability, perfect for extended wear. Where other headphones feel awkward with sunnies, headbands or eye glasses these sport headphones have hooks that fit neartly underneath the arms of your glasses for superior comfort. Totally SWEAT PROOF - Lifetime protection against water and sweat with IPX7 water resistance. ✓ SUPERB SOUND ISOLATION AND CVC6 NOISE CANCELLATION - Outdoor External Noise will not disturb your enjoyment of these RUNNING HEADPHONES. CVC6 Means Clear Voice Calls with background echo reduction. Stay hands free with Siri / Svoice and Cortana integration and convenient pairing to 2 devices. Connects to iPhone 4/5/6/7/8 models, iPad Air, iPod, Samsung Galaxy S8, S7, S6,S5,S4, HTC, LG, & Other Androids, IOS PCs & windows Smart phones