stetoclip variable db killer set

Variable dB attenuator for listening to hearing aids. To be connected to the stetoclip premium or colour.
Prevents hearing damage at audiologist! 

1. Connect the sound tube to the stetoclip.
2. Roll the wheel to the end of the narrow part of the roller clip so that the sound tube is completely compressed.
3. Turn on the hearing aid.
4. Slowly roll the wheel towards the wide end of the roller clip until you hear the hearing aid at a comfortable sound level.
5. When not using the muffler, place the wheel in the wide end of the roller clamp to prevent the sound tube from becoming and staying flat

Contents:

• 20 cm of standard sound tube 2.0 x 3.1 mm
• Roller clamp
• Cover