To hear with a hearing aid on the phone, hold the telephone near the hearing aid microphone, if you have a behind the ear hearing aid this will be behind your ear.
Signia Pure Charge & Go 7 Nx Hearing Aid
The Signia Pure Charge & Go Nx combines all the advantages of Signia Nx with convenient wireless rechargeability. With a battery power of up to 19 hours without streaming and 17 hours with 5 hours of direct streaming use, this little hearing aid is ready to keep you going all day. It requires approximately 3 hours of battery charging. Whether you want to stream phone calls, music or the TV direct to your hearing aid the Signia Pure Charge & Go is up to the challenge.