1. Yorksound Luna In The Ear Noise Reduction Rechargeable Small & Invisible Hearing Aids The sound amplification of the Puryt R1 is clear. Even if you have a hearing problem, you will have no trouble listening to someone you talk to. This model comes with advanced microprocessor technology. This allows it to offer you a clear reception, a feature that also helps you to access a good sound quality. By design, this item fits all needs. It is suitable for the left or right ear. It is compatible with users of all ages. Still with regard to its design, this device has