Providing you with a sensational music experience, getting the most from your Technics headphones and earphones. By linking with your headphones and earphones that are compatible with the app, your music listening experience becomes even more appealing. ・ Compatible models EAH-AZ80(New), EAH-AZ60M2(New), EAH-AZ40M2(New) EAH-A800, EAH-AZ60, EAH-AZ40, EAH-AZ70W ・ A smooth pairing experience 　Use the displayed guide to make pairing with your smartphone or tablet a smooth experience. ・ Customize the sound quality to suit your own tastes 　With multiple presets and an equalizer that you can freely customize, you can modify the sound quality to your liking. *1 ・ Customizing Ambient Sound Control 　Noise canceling and the degree of sound to be included from outside can be adjusted in 100 steps. *1 ・ Find headphones 　You can display on a map the location where the headphones last communicated. Furthermore, if the headphones are within communication range, you can have them emit a sound. *1 ・ Firmware updates 　These keep your headphones in the most up to date state. ・ Settings for a variety of functions 　You can make settings for the ""Auto power off"" function which turns the power off automatically if there are no operations for a certain time and for switching the LED on and off when connected, etc. *1 ・ For more detailed information 　Direct access to the user guide for the app and the FAQs. We will continue to increase the functionality while making improvements so that we can provide you with an unrivaled experience into the future. You will not receive a direct reply from the developers even if you send a message to their email address. We appreciate your understanding in advance. *1 Available only for applicable models