- Wireless Bluetooth 5.0 Headphones specially designed for motorcycle helmets - Ultra-thin and lightweight design ensures comfort during long rides - IPX6-IPX7 waterproof certification: safe to use in rain, sweat, or snow - Professional dual battery: up to 80 hours of operation and 400 hours standby - Advanced noise cancellation for calls and high-fidelity stereo music - Quick and easy installation with removable velcro strap, suitable for full-face and half-face helmets - Allows connection of two mobile phones at the same time - Perfect for motorcycling, cycling, skiing, and outdoor activities