사용
이동 전화, 컴퓨터, 스포츠, 여행, 보청기
코드 길이
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Vocalism 원리
Bone conduction vibrator
Product name
Bone conduction hearing aids Earphones
Keyword
Hearing aid headsets bone conduction
Feature
Good for conductive hearing loss
Feature 1
No earpain, no damage to eardrums
Type
Neckbank bone conduction