Earphones are electronic devices worn by individuals in the ears to listen to music or listen to the radio or telephone communications. An earphone in electrical terms is an electroacoustic transducer which converts electrical energy into sound energy. Earphones consist of small speaker units that are plugged in into an individual’s ear canal or on the ear flap and are mostly used to listen to music privately by an individual. Wired earphones face the problem of wire tangling, wires getting worn out, or getting stuck with objects. Wireless earphones solve this problem and provide a hassle free music experience for the user. Earphones are connected to the devices giving audio output such as television, mp3 player, radio, tablet, and mobile phone among others. The units of earphones are labelled as left and right and are prescribed to be used accordingly in order to have a better experience of the music. The performance of the ear phones is measured in terms of parameters such as ...