earpiece
/ˈɪrpiːs/
noun
- The part of a telephone, headset, or other device that is held against or inserted into the ear to listen.
- He held the earpiece of the phone close to his ear to hear better.
- The earpiece of her hearing aid needed a new battery.
- I could hear static in the earpiece during the call.
- A small speaker worn in or on the ear for listening to audio, often part of a headset or earphone.
- These wireless earpieces connect to your phone via Bluetooth.
- She adjusted the earpiece before starting her podcast recording.
- The left earpiece stopped working, so I could only hear music in one ear.