Product Review

Sound core Spirit Hardcore Sweat Guard Protection and a Secure Fit for Exhilarating Workouts Better Than IPX Even the highest IPX-ratings are simply not enough to defend against the corrosive power of sweat. Spirit implements a submarine-inspired structure and impermeable hydro-seal to create an impervious barrier around the sensitive internal components. Move to the Beat Spirit's premium composite drivers are engineered to deliver crystal-clear sound and soaring treble. Passive noise cancellation reduces ambient noise and allows you to focus entirely on your tunes. Fits You Spirit is fitted with ergonomic Ear Tips and Earwigs in multiple sizes to anchor Spirit in position. For extra comfort and security, cable clips keep Spirit's neckband off your neck and firmly in place. Long-Lasting Endurance Spirit is engineered with a premium Li-ion battery and exclusive power management technology. This ultra-efficient combination powers up to 8 hours' of non-stop music for a week's worth of workouts. Convenient Calls Built-in 3-button remote give you the power to answer calls and adjust music—even during your workout. Memo Audio will pause briefly and a 'beep' tone will sound to indicate low battery. For the best sound performance, select the Ear Tips that best fit the size of your ears.