This exclusive registered model from WHIS has been developed in collaboration with top riders and is ideal for the demanding cavaliers. WHIS competition has a totally private communication channel. This automatically ensures a "private connection", in an environment where many sets of instructions are used, between instructor and rider. Communication is thus kept confidential.WHIS Competition allows the instructor and rider to communicate with each other (and to respond to the instructor). The headsets supplied, which have been specially designed for cavaliers, fit snugly against the ear.WHIS Competition has the longest connection time court, with no echo or reverberation.WHIS Compétition is very easy to use, just switch on the device.The signal range of WHIS Compétition is in practice guaranteed up to 100 meters, which is more than sufficient for a dressage arena. The uniquely designed, luminous display shows battery status, volume and connectivity, so you always know where you st...