Phonak Hearing Aid Standard power RIC Receiver SDS 4.0 wire , Replacement Receiver for Phonak Audeo M (Marvel) RIC Hearing Aids

These are the receivers used on the Phonak Audéo Marvel (M) models of hearing aids.
S - Standard receivers are the least powerful. Used for mild to moderate hearing losses. They are available in sizes 0, 1, 2 & 3.
M - Medium receivers are the middle power level. Used for moderate to moderately severe hearing losses. They are available in sizes 0, 1, 2
& 3.
P - Power receivers are the most powerful. Used for moderately severe to severe hearing losses. They are available in sizes 0, 1, 2 & 3.
PLEASE NOTE: It is very important that you do not change the power level of the receiver without a visit to your hearing health care specialist for programming changes. If done, it will change the volume levels and frequency response of the hearing aids. This will result in a reduction in sound quality and the potential to cause further damage to your hearing.


Specifications:
Number of Pieces: One Unit
Origin: Mainland China
Item Type: ear care