Cardo Scala Rider G9 Powerset The newest addition to the Cardo headset lineup and touting major upgrades over the G4 system, the brand new Cardo Systems Scala Rider G9 powerset is utilizing the most advanced technology and represents one of the most innovative bluetooth communicators we've seen to date. Some of the new features are as follows One + 8 Pairing Communicate with up to eight other riders in full-duplex toggling mode Voice Recognition Allows communication with all eight riders by simply speaking their names Full Duplex Full Duplex communication with up to 4 riders Group Signaling Allows you to send a signal to everyone in your group at once as an alert Social Networking Set up a social group based on physical location, riding groups and find other G9 users Flash Pairing Quick pairing of devices, simply touch the two G9 units and in less than 1 second they are paired Mobile Phone Conference Calls Full duplex telephone calls between a caller and both the rider and passenger Larger Buttons Easier to navigate the device with gloves Two microphone options Includes both boom mic and wired microphone The G9 headset retains all the features of the very popular G4 including A2DP and MP3 connectivity to stream stereo music Built in FM radio with RDS smart scan Noise cancelling microphone Weather and dust resistant design Up to 1.6km range in ideal terrain Upgradeable firmware Download the latest version Cardo G9 firmware here .