Bluetooth earbuds are also known as hearing aids. The term headsets are also commonly understood to refer to a headset and microphone combination used for two-way communication, for example, with a cell phone. Headphones are mainly used in devices such as radios or music players, USB (including computers), but they can also be connected to music amplifiers, such as stereos and music players. Higher quality headphones usually have the neodymium speaker capsule. In addition, its sound is clearer and of higher quality.