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The difference between Sumo and other so called “super-power” hearing aids is that Sumo isn’t lacking in power amplification.With Sumo you can rest assure people’s voices won’t be sounding weak and distorted.And unlike so many other super power hearing aids, Sumo’s performance doesn’t fade rapidly when the batteries are running low.
In the super-power category, there’s Sumo and there’s everybody else!
Sumo DM comes in this style:
Behind-The-Ear Super Power