Gemini UHF-01HL wireless headset and lavalier microphone system, 150 ft range, 4 selectable frequencies, 1/4" output

I puirchaed it for our church's chapel (a room fpfr ;large classes of 30 to 80. The ZZUPHZF-01H alllowed the tether to move comfortable in moving from the podium to the white board and even out ion the audience their verbal ersponses. So far it is really great and other teachers are asking for pre pr 2 for all large classes./