Sonim Technologies recently announced the availability of the Stone Mountain Epic Remote Speaker Microphone (RSM) series as part of our rugged mobility accessory product line. The Epic RSM Series with ProClear™ Digital Signal Processing (DSP) noise cancellation is compatible with the Sonim XP8 and XP5s rugged phones. These RSM’s, when combined with the Sonim handsets and PTT-over-Cellular service, provide DSP noise cancellation for clear audio even in the noisiest environments.
The video below shows the DSP technology in action during a comparative test: