Audio Service Hörerfilter HF3 HF4 Black Thickness:Blue the devices can be additionally

the devices can be additionally customized and controlled remotely

improved connectivity to Accessories

PowerDome (doppel):

So you can also just use red or blue Wax Guards for both hearing aids

1x connection cable

Audio Service Hörerfilter HF3 HF4 Black Thickness:Blue the devices can be additionallyAudio Service HF3 and HF4 Wax Guards for hearing aids HF Black Wax Guard is the premium Wax Guard system with self cleaning effect for hearing aids. Whether you're playing sports or walking on the beach, you don't want to miss out on good hearing. Actually, hearing aids are already quite outdoor specialists, but they also need a little care. The HF Wax Guards sit directly in front of the receiver outlet and prevent dust or moisture from getting into