Earshot

n. range within which the unaided voice may be heard

"Earshot" may also refer to the vague distance from which something can be heard ("within earshot"). Earshot is an alternative metal band from Los Angeles, California, currently signed to Indegoot/Fontana/Universal Records. The band has released two albums, Letting Go and Two, and is working on its third studio album.
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Exclaim! (a/k/a !*@#) is a monthly Canadian music magazine that features in-depth coverage of new music across all genres with special focus on Canadian and cutting-edge artists. Content is based on the monthly print publication, publishes 11 issues per year, distributing over 100,000 copies to over 2,600 locations across Canada. Exclaim.ca also features reviews, interviews and profiles not found in the print publication.
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Noun
1. the range within which a voice can be heard; "the children were told to stay within earshot"
(synonym) earreach, hearing
(hypernym) range, reach

(n.)
Reach of the ear; distance at which words may be heard.
  

Synonyms and related words:
ace, auditory range, bit, bowshot, brief span, carrying distance, close quarters, close range, crack, earreach, gunshot, hair, hair space, hairbreadth, hairsbreadth, hearing, inch, little, little ways, pistol shot, range, reach, short distance, short piece, short way, sound, span, spitting distance, step