Trantec S4.04 Aerobic Headset System with Belt (MIC-SJ66 & AB-1000) CH 70
The S4.10-W-EB is available in either channel 38 or 70 and comes with one Beltpack Transmitter, one Headset Microphone (MIC-SJ66 in either blue, black or yellow) and one Neoprene Aerobic Belt (ACC-AB1000).