The P 640S is a reliable, easy to use behind-the-ear hearing aid that brings a great listening experience at a very affordable price. If uncomplicated is how you like to keep things, but you are nevertheless after a reliable and comfortable hearing aid, then you've come to the right place.
It has 6 different listening programmes that provide excellent clarity across the most challenging listening environments. You can select between settings by an easy-to-use App (both Apple and Android smartphones) or a pocket remote control if you prefer.
Splitting the sound into more channels for analysis enables the speech enhancement and noise reduction algorithms to work more accurately too. The Silk 5NX also has 5 levels of noise reduction to activate as opposed to 3 on the Silk 3NX.