Assertion: headphone | /r/HasProperty | earbud
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Some headphones — earbuds in particular — form a tight seal over the ear canal that can reduce circulation.
text: Smaller headphones, often called earbuds or earphones, are placed inside the outer part of your ear canal.
text: In-ear: In-ear headphones — commonly called earbuds — fit snugly into the ear canal.