Sonim introduces stone mountain remote speaker microphones with dsp noise cancellation and ptt-over-cellular solution

Austin, texas, march 18, 2021 /prnewswire/ -- sonim technologies™ (nasdaq: sonm) announced today the availability of the stone mountain epic remote speaker microphone (rsm) series as part of its rugged mobility accessory product line. the epic rsm series with proclear tm digital signal processing (dsp) noise cancellation is compatible with the sonim xp8 and xp5s rugged phones.
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