Califone 4100AVT Stereo Headsets

This is a ten-pack of 4100AVT Stereo Headsets from Califone . The 4100AVT is designed for learning with mobile devices. Its unidirectional mic and noise-reducing around-ear earcups can be used for distance learning applications, tutorials, language learning, and situations requiring isolated vocalized feedback. The 4100AVT is Windows, Mac, iOS, and Android compatible.