A neckband is a type of wearable device that typically rests around the neck, often used for listening to music or making phone calls. These devices usually feature built-in speakers or earbuds that connect wirelessly to smartphones or other devices via Bluetooth. Neckbands are popular for their convenience, allowing users to enjoy audio without the hassle of tangled wires. Many neckbands also come with additional features, such as noise cancellation, voice assistants, and long battery life. They are designed for comfort and portability, making them suitable for various activities, including exercising or commuting. Brands like Sony and Bose offer a range of neckband options to cater to different preferences.