Sonic Radiant 100 hearing aids with charger case and supplies. Purchased in 2021 and very gently used for 2 years. Smart phone connection and in like new condition. Is Sonic hearing aid good? Products on the Sonic Sound DNA platform are optimized so you can hear more speech and the sounds of life. Less feedback and noise that get in the way. Wireless connections that are fast and more direct. It features a suite of advanced smart technologies that work together automatically to make Everyday Sounds Better.