Julian downloaded some of the music he created to play for his friend. Julian’s friend wore headphones to listen to the music. A set of headphones is

a device that is worn on the head and covers the ears, allowing the listener to hear audio without disturbing others. Headphones are commonly used with electronic devices such as smartphones, MP3 players, and computers. They typically consist of two ear cups connected by a headband, and they can be wired or wireless. Headphones can deliver high-quality sound and are often used for listening to music, watching videos, gaming, and making phone calls.

a wearable device that is designed to be placed over or inside the ears to listen to audio content, such as music, podcasts, or movies, in a private manner. Headphones typically consist of two speakers (one for each ear) connected to a headband or ear cups that rest on or around the ears. They are especially useful in situations where you want to enjoy audio content without disturbing others or in noisy environments where you want to block out external sounds.