Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Microphone history. and this video is uploaded by Newcastle Hearing Solutions Limited at 2020-07-29T04:41:29-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [mwe1KKHOngg]
| Name | Microphone history |
| Video Uploader | Video From Newcastle Hearing Solutions Limited |
| Upload Date | This Video Uploaded At 29-07-2020 11:41:29 |
| Video Discription | A basic history on the invention of the hearing aid and subsequent invention of electric hearing aid. [mwe1KKHOngg] |
| Category | People & Blogs |
| Tags | People & Blogs Download MP4 | People & Blogs Download MP3 | People & Blogs Download MP4 360p | People & Blogs Download MP4 480p | People & Blogs Download MP4 720p | People & Blogs Download MP4 1080p |
