Wireless training system. This training system contains: A transmitter WHIS and a receiver WHIS. A dual 220-volt charger to charge both WHIS devices simultaneously. A discreet microphone with noise reduction and clip attachment. An earphone for easy and hygienic placement behind the ear and adapted to each ear. Two spare earpieces. One spare microphone. Attractive storage case with foam padding. The system is ready to use and includes a French instruction manual.