You should look into Luxottica's efforts in this category. Wearable glasses are quite promising for the use case you mentioned, as they avoid the bulk and impo

You should look into Luxottica's efforts in this category. Wearable glasses are quite promising for the use case you mentioned, as they avoid the bulk and impoliteness of wearing headphones while talking to someone. >> https://www.cnet.com/health/medical/what-did-you-say-these-eye-glasses-that-could-replace-some-hearing-aids-seem-really-cool/ https://www.cnet.com/health/medical/what-did-you-say-these-e...