Your current receiver shoud specify the power and size on the silver part that goes in your ear.
Widex V2 M3L Easywear Receiver Left Size 3 for Rechargeable Moment Hearing Aids
Widex V2 P4L Easywear Receiver For Rechargeable Moment Hearing Aids - Left Ear
Widex V2 M0R Easywear Receiver For Rechargeable Moment Hearing Aids - Right Ear
Widex V2 M0L Easywear Receiver For Rechargeable Moment Hearing Aids - Left Ear
Widex V2 P0R Easywear Receiver For Rechargeable Moment Hearing Aids - Right Ear
Widex V2 P4R Easywear Receiver For Rechargeable Moment Hearing Aids - Right Ear
