Auxiliary headphones with hearing aid function hanging ear noise reduction designed for the elderly

Good luck with your favorite purchasesHigh-concerned chemical : None Material : ABS Voice assistant built-in : No Category : Earphones & Headphones Charging Method : cable With Microphone : No Function : For Hearing Aid Volume Control : Yes Vocalism Principle : Other Wireless Type : None Communication : WireLess Style : Ear Hook Origin : Mainland China Brand Name : RIKYA