MFJ-292R

Featherweight Earphone Microphone has an earbud earphone and a tiny thumb-size microphone/PTT switch that's built right into the cord. Its barely noticeable and so light weight you wont even know its there.

Get crystal clear receive/transmit audio out of an ultra lightweight (30 Grams) speaker.

Non-directional electret condenser mic has - 64dB sensitivity, 1.1K Ohm impedance. 4 Foot cord.

Fits Yaesu VX-7R handheld transceivers