The Bose SoundSport Neckband Wireless Headphones are made to withstand harsh weather conditions and sweat. They operate via Bluetooth wireless technology, and they can be paired with iOS and Android devices. The ear tips feature StayHear+ technology that provides a stable feel in the ear canal. An in-line microphone allows you to control the earbuds with voice prompts. A single charge will provide roughly six hours of active utility. They come with a set of small, medium, and large ear tips for customizable comfort.