Voistek Bluetooth Bone Conduction Headphones with Mic,Built-in 32GB MP3 Player for Swimming,IP68 Waterproof Headphones,Wireless Earphones for Running Cycling Exercising

Open-Ear Comfortable Design: Designed for high-intensity activities like swimming running and cycling, equipped with a soft and elastic silicone strap to ensure the headphones stay securely in place during intense movement or underwater activities.
^^ Skin-Friendly Design: Made from high-quality silicone materials, the parts that contact the skin are durable, resistant to deformation and discoloration, making them ideal for long-term use with superior comfort.
Fast Charging: 1.5 hours for 6 hours of playtime. ^^ 8 Hours
Battery Life: In Bluetooth mode, enjoy up to 8 hours of music, calls, or podcast playback, or 6 hours of local storage audio playback. Just 5 minutes of charging provides 3 hours of use, eliminating battery anxiety. Fit well with glasses and hat. Compatible with voice assistants. ^^ Voice Assistant ActivationBluetooth 5.3 Compatible with PC, Laptop, Windows, macOS, iOS, and Android. Supports voice assistant activation, including Siri, Alexa, and Google Assistant.
^^ IP68 Waterproof Rating: With a triple-sealed design, This headphones is fully sweatproof and can be submerged in water up to two meters deep for two hours, for built-in MP3 audio play while swimming.