olemus
kõrva kuulmekanalisse pistetav kuular

näiteid
https://duckduckgo.com/?q=earpiece&t=h_&iar=images&iax=images&ia=images

http://images.wisegeek.com/bluetooth-isolated-on-white.jpg

https://ae01.alicdn.com/kf/HTB1C56.PVXXXXaAXVXXq6xXFXXXY/Mini-font-b-Wireless-b-font-in-ear-Micro-font-b-Earpiece-b-font-Bluetooth-Earphone.jpg

http://www.unseeyn.us/image/cache/data/Productsimg/bt-set/invisible_spy_earpiece_unseeyn-1200x1200.jpg

vt ka
https://en.wikipedia.org/wiki/In-ear_monitor