SweatGuard Technology, High-Fidelity Sound
∙Sweat guard: truly sweat proof technology specially designed to resist the corrosive properties of sweat.
∙Serious Sound: Spirit Pro’s dual-EQ feature lets you adjust the intensity of your music, while apt high-fidelity sound enhances music quality.
∙Customized fit: Choose from multiple sizes of ear tips and earwigs to find your perfect fit.
∙Workout for longer: Get up to 10 hours of playtime from a single charge.