New Design Wear: Ideal wireless ear buds for the Gym, Hiking, Cycling, Jogging for simple casual listening without those annoying cables, sweat resistant protection- Designed with durable materials to withstand sweaty workouts. Dual Drivers Earbuds:The VISSON wireless headphones uses 7mm*10mm two strongest drive units, equipped with high-performance dynamic drive system to provide CD-like high-fidelity sound quality. Sports headphones have a high level of sound isolation for immersive audio with extended bass response. 8 Hour Battery Life & Lightweight:Charge just 1.5 hours for 8-9 hours of audio.Ultra light design at only 0.53 ounces net weight barely makes you feel anything during workout.