32.881678,-111.854982,Francisco Grande, Casa Grande, Arizona,
USA

Mike Williams is using this and he's happy.

You need four components. Headset, headset Bluetooth box and connector,
Bluetooth PTT (Push to Talk button) and Bluetooth transceiver plugged into your
radio:

Here is a link to a review for the helmet headset:
http://www.webbikeworld.com/motorcycle-intercoms/sena-smh10r/review.htm

On Amazon:
http://www.amazon.com/Sena-Profile-Motorcycle-Bluetooth-Intercom/dp/B00BTSFN54/ref=sr_1_1?ie=UTF8&qid=1411152576&sr=8-1&keywords=sena+smh10r#

Includes headset, mic, and speakers.

Here is that link for the Pryme rodents on HQ98:
http://www.hq98.com/categories/Bluetooth-Headset-Solutions/PrymeBlu

PTT:
http://www.hq98.com/prymeblu-bt-ptt-wireless-push-to-talk-ptt-adapter/

Radio (Vertex) adapter:
http://www.hq98.com/pryme-blu-bt-502-bluetooth-adapter-vertex-one-pin-radios/

About $370.