HEARING AID SPEAKER UNIT ~ Oticon (Alta(2), Nera(2), Ria(2), More, etc. MINIFIT ~ C1) Strength: 85 db Size: 1 Side: RIGHT Brand new in box. Packaging was updated a few times and may differ – as pictured. It will be randomly selected at shipping. Please check our listings for other available sizes. If you have any questions, please contact us PRIOR TO bidding/buying.