Table of Contents Select a level of background noise reduction (EAH-AZ80/EAH-AZ60M2/EAH- AZ40M2) ....................................................62 Voice assistant (EAH-AZ100) ....................63 Select a voice assistant (EAH-AZ80/EAH- AZ60M2/EAH-AZ40M2) .............................63 Set maintenance notifications ....................63 Reset the app .............................................63 Reset the headphones to factory settings .......................................................63 Firmware updates ......................................64 Help ............................................................64 FAQ Troubleshooting .......................................65 FAQ for the smartphone app (Technics Audio Connect) ........................................70 Reset to factory settings .........................75 EAH-AZ100 ................................................75 EAH-AZ80/EAH-AZ60M2/EAH-AZ40M2 ....75 Maintenance .............................................76 Maintenance ...............................................76 Clean the earpieces ...................................77 Clean the charging terminals of the earphones ..................................................80 Clean the charging cradle terminal section ........................................................80 Specifications ...........................................81 EAH-AZ100 ................................................81 EAH-AZ80/EAH-AZ60M2 ...........................83 EAH-AZ40M2 .............................................85 Other Information About Bluetooth ® .....................................87 About water resistance ............................87 Disposal of Old Equipment and Batteries (Only for European Union and countries with recycling systems) ...........................88 Ecodesign Information ............................89 EAH-AZ100 ................................................89 EAH-AZ80 ..................................................91 EAH-AZ40M2 .............................................93 About this document 3