Bike-to-bike Intercom Communication up to 1 mile Intercom with "1 8" communication for connecting to 8 other riders Intercom conference mode between 4 riders in Full Duplex Fitted with voice-recognition technology to keep your hands safely on the handlebars Flash-Pairing with other G9x or G9 units in a second Click-to-link feature for Intercom communication with other Scala Riders close-by Music Sharing so rider & passenger can listen to the same music (via A2DP) Application for changing settings on Android devices Social network for Cardo Community riders with customisable content & access to updates Group signal to send an audio signal to up to 8 other riders Create a favourite number Audio conference between the incoming caller biker & passenger A2DPAVRCP profile for listening in Bluetooth stereo from an iPhone or other smartphones Double hands-free profile to connect 2 mobile phones simultaneously MP3 cable connection (cable supplied) sat nav voice instructions via Bluetooth Other compatible SCALA RIDER models for intercom conversations Built-in stereo FM radio with RDS 6 pre-set stations & auto scan ACG technology for automatic volume adjustment according to speed (programmable) VOX technology to accept or reject calls using voice commands Interchangeable hybrid cable microphones to adapt to almost all helmets Two detachable earphones allowing you to use your own earphones via the 3.5cm jack socket Certified water & dustproof (IP67) Battery life 13 hours in use & 1 week on standby