The Revolabs XTag wireless microphone connects to the USB port of a computer, and is webcast-ready. The user clips the microphone to a lapel. Via Bluetooth, the audio signal is sent to the computer and out over an Adobe Connect (or other virtual) meeting.
Read a 2-page operations checklist for using the Revolabs xTag.
Also view the video on starting up (and shutting down) the Revolabs xTag microphone.
A wide variety of audio products and solutions is available at the Revolabs website.