These Reebok Bone Conduction Wireless Headphones are designed for workouts and active lifestyles, leveraging Bone Conduction Technology to transmit sound through your cheekbones, leaving your ears open to ambient surroundings for safety. They feature a Digital Display to easily show volume or battery information. Built to withstand tough training, the headphones are rated IPX4 Sweatproof. With a flexible, lightweight neckband design, they connect wirelessly using Bluetooth and offer up to 6 hours of continuous playtime on a single charge.