extremely effective and easy to use. Suitable for a large range of applications and completely programmable.Knowles active microphones ensure
faithful source acquisition and an optimal intelligibility of speech, even in presence of strong background noise, without the typical artefacts associated with the analysis/ synthesis type of coders (e.g. GSM,CELP). Data is recorded on removable microSD. Compatible Micro SD cards from 1 to 16 Gb per slot.