LEAVE CHARGER BEHIND: the device can run up to 25 hours of consistent music, phone calls and videos before next charging. SWEAT RESISTANT: Swivelable earcup with ultra-foldable compact water-resistant frame to provide maximum comfort and portability for everyday usage. Scratch resistant surface to prevent the headset from signs of wear and tear. FULL SPECTRUM BALANCED OUTPUT: Equipped with noise reduction, crystal clear audio technology, and high-performance speaker driver that reproduce and deliver natural and balanced full range music spectrum for enhanced HD listening experiences. INTUITIVE CONTROL: 5 intuitive and dedicated remote control buttons that allows easy navigation and quick access to SIRI or Android voice command (only on supported phone models and operating system), call management, wireless music streaming control, and volume adjustments. ERGONOMIC & SECURE FIT DESIGN: Features ergonomic behind the ear and neck human engineering frame design that securely fits and comfortably sits over the ear/neck for both indoor and sports-active outdoor use from to up 33 feet of remote distance.