The RT-Pro practice headsets from Sparco are designed to provide high quality, clear communication on rally road sections or for recces where helmets aren't worn.Comfortable foam ear cups effectively reduce cockpit noise for clearer communicationNoise cancelling microphone delivers superb speech clarityAdjustable microphone boon allows for optimal positioning for the best soundHigh end speakers are used for the best sound reproductionPadded headband improved comfort especially when worn for long periodsThe Sparco RT-Pro practice headset is available with a choice of either a male or female Nexus connection making them compatible with Sparco IS-400, IS-300, IS-150 BT and IS-140 intercom amplifiers as well as other brands which use a standard Nexus connector such as ZeroNoise and Stilo.