The KHM Wireless Neckband Headset is perfect for active lifestyles, combining comfort, style, and performance. Designed to be Sports Friendly with a Secure Fit, this light weight headset features an Attractive Ergonomics design. Enjoy Wireless Steamed Music and convenient Hands-free Calls while benefiting from Noise Isolating technology for clear sound. A key feature is the intelligent Magnetic Adsorbing Function (likely for secure storage around your neck), and it offers up to 5 hours battery life for extended use.