Telos Zephyr Digital Network Audio Transceiver

Description

Telos Zephyr Digital Network Audio Transceiver.
Item appears to be in good working order, however, I have not fully tested this item as I am unfamiliar with these units or their function.
Even though the working status of this unit is unknown, and it is being sold "as is",  it is still covered under my 100% satisfaction guarantee which states, "
Buy with confidence.  Your satisfaction is my highest priority.  If you are unhappy with your purchase for any reason, simply return it for a full, no questions asked, refund
".