• Bone conduction technology with an open-ear design that allows you to perceive the environment and reduces pressure in the ear canal. • Dual mode with Bluetooth 6.0 for sports use and integrated MP3 player with 8 GB of memory for swimming. • IPX8 waterproof rating, resistant to water, sweat, and dust, ideal for the pool and outdoor sports. • Up to 12 hours of battery life for music or calls with fast charging function (10 minutes for 3 hours of use). • Microphone with anti-wind technology to improve call clarity during training. • Lightweight design with a neckband that guarantees a stable and secure fit while moving. • Compatible with swim caps, goggles, sunglasses, and bicycle helmets.