MFJ-302, EARLOOP SPEAKER FOR SPK/MIC, 3.5MM MONO PLUG

MFJ-302, EARLOOP SPEAKER FOR SPK/MIC, 3.5MM MONO PLUG
The MFJ-302 is similar to the MFJ-301, but has a soft earloop speaker that wraps around your entire ear -- gives more natural sounding audio and cuts out the background noise -- adding more comfort and security.
Fits into a 3.5mm jack.