Francois et Mimi Elite Wireless Bluetooth 4.1 Noise Isolating Stereo Waterproof Headphones Built for Style and Elegance- Utilizes the Latest and Greatest Bluetooth CSR 4.1 Technology Great for Exercise and Runing.These headphones will not fall out and have an operating distance of 10m! Product is IPX4 Waterproof! Works great with almost all tablets and smartphones that utilize Bluetooth technology Simple user-friendly interface with volume and channel controls directly on the unit Retail package includes manual, charger cable, and Bluetooth Headphone