Williams Sound Personal FM Listening System:

The Williams Sound Personal FM Listening System is an improved portable and wireless personal FM listening system that allows listeners to reduce background noise and amplify what they want to hear. With a range of up to 150 feet, it will work anywhere from conference rooms to auditoriums.

It comes complete with Personal FM System, 72 - 76 Mhz, 1 PPA T46 transmitter, 1 PPA R37N receiver, 1 MIC 090, 1 EAR 041, 1 HED 021, 2 CLP 023, 1 CCS 4 x AA rechargeable batteries and a charging pod