It has two parts, A programmable memory. An analog pathway. The great advantage of digital-analog hearing aids is that it is possible to use many more controls and to tailor amplification characteristics much more closely to the needs of the wearer. It has the capacity to store more than one program for different listening situations. Compression characteristics allow the hearing aid to keep loud sounds at a comfortable level.
Automatic operation maximises comfort and clarity with easy management.
Ensure that you can try the equipment out in the shop before you buy. Always test a mobile phone. If you experience interference, ask the dealer if the phone is suitable to use with an accessory kit and test this with your hearing aid. Ensure that the batteries in the phone you try are fully charged at the time, interference may not occur if the battery output is low. Make sure that you will receive a complete refund if the mobile phone causes interference to your hearing aid when used away from the shop.