Technics AZ70 Review | Why You Should Watch This (and why other companies should be worried) - YouTube
Amazon.com: Technics True Wireless Multipoint Bluetooth Earbuds with Advanced Noise Cancelling, HiFi, Impressive Call Quality Using JustMyVoice Technology, Alexa Built In, EAH-AZ60-S (Silver)
Technics AZ70WE Premium True Wireless Earbuds, with Noise Cancelling and Bluetooth Functionality - Black