Earphone

The earpiece of a cell phone is the component responsible for producing the sound heard during a phone call. It's located at the top of the phone, near the top edge of the device. It is also known as a "speaker by ear" or "speaker for calls".

The speaker of a cell phone, also known as a speaker, is the component responsible for reproducing sounds of greater volume and quality on the device. It is usually located on the bottom of the phone or on the back, depending on the design of the device. The speaker is used to play music, notification sounds, alarms, and other sounds that require higher volume and projection.