The Telex CES-1 is a complete IFB and assisted listening earset kit from the patented Telethin series of personal monitoring products. The package is compatible with both the TR and SR series of portable receivers.
Telex CES-1 - Earset Kit for Telex IFB and Assisted Listening
RTV-04 125 Ohm Telethin Driver
CMT-2 5' Cord with 1/4" TS Phone Connector
ET-4 Coiled Acoustic Eartube with Clothing Clip
Small, Medium and Large Earcones
1 Year Warranty