This! I sometimes really struggle to understand others when they are using wireless units. It is AM quality at best, like 5 to 8Khz bandwidth. That is not so

This! I sometimes really struggle to understand others when they are using wireless units. It is AM quality at best, like 5 to 8Khz bandwidth. That is not so bad frankly. But, couple it with cell phone call audio codecs and it is a mess.