Brand new factory sealed, see pictures never opened The AfterShokz S803 In-Ear Bluetooth Headphones are designed for those who enjoy working out while listening to music. With its IP67 waterproof feature and bone conduction technology, these black headphones provide a unique listening experience. The built-in microphone allows for hands-free calls, making them suitable for live monitoring. The double earpiece design and Bluetooth connectivity ensure a comfortable and convenient way to enjoy your favorite tunes while staying active.