Phonak Hearing Aid Receivers hearing aid Compatible with most Unitron and

Compatible with most Unitron and Phonak RIC models

delivering enhanced low-frequency amplification

Signia Concha Lock Small 45db 10pack compatible with All small 45db receivers

On the receiver wire's side

Phonak Hearing Aid Receivers hearing aid Compatible with most Unitron and(Old style) 2 Prong Receivers compatible with Phonak Unitron hearing aids. How to identify your receiver side, size & power: Each receiver is color coded to help you identify which ear is required. Ear side: Blue = Left Red = Right On the receiver wire's side, you should see a print or an embossed set of numbers. These will indicate your strength and wire length. Length Size: 0, 1, 2 or 3 Power: Standard = S Power = P