Product Guide - RZ-S300
Connecting to a Bluetooth device - Technics and Panasonic Earphones
View this answer for all relevant information regarding your Panasonic Earphones and their Bluetooth®Registered connection.
How to reset an audio product - Panasonic Audio products
View this answer and search up your model number to find information regarding the resetting of your unit
How to update the firmware on your True Wireless Earbuds
Whenever there is a firmware update available for your headphones, your Audio Connect App (Technics or Panasonic) will notify via a pop up message when you open your audio connect app.
How to use the Touch actions for Technics and Panasonic Earphones.
View this answer to learn how to control the operation of the headphones earphones by touch control.