Intercom \"Rider/Passenger\" intercom via Bluetooth BIKE-TO-BIKE intercom via Bluetooth. One-to-one communication. \"Bike to Bike Call\" Function. The carbon fibres used to make the X-lite helmets interfere with the transmission of the Bluetooth radio system. Therefore, the quantity and/or position of the carbon in the helmet caused a reduction in the communication distance that varies depending on the helmet model being used. The reduced distance concerns all the intercom systems available on the market, built-in or not built-in Compatible via Bluetooth with Nolangroup Bluetooth communication systems (Except for Bluetooth kit and Bluetooth kit2, which are not compatible) Compatibility via Bluetooth with intercom systems of other brands (Universal Intercom) Mobile Phone Telephone via Bluetooth: hanging up, voice commands, redialling the last number, switch intercom/phone automatic management Automatic exclusion of intercom and of the connected audio source during a telephone conversation. Automatic reconnection at the end of the phone call \"Conference Call\" function: 3-way telephone call between Rider, Passenger and caller Double mobile phone management (or Mobile phone and GPS) Storing of 3 favourite numbers, with speed-dialling command Smart Navi System: intelligent management of smartphone navigator iPhone™ and Android™ Compatible. iPhone is a registered trademark of Apple Inc. / Android is a trademark of Google Inc. MP3 Player Bluetooth connection to A2DP Mp3 players: Play, Pause, Stop, Skip directly from the helmet (AVRCP profile) Music sharing via Bluetooth with a second helmet Satellite Navigator Connection via Bluetooth to compatible satellite navigators: directions, MP3 music, mobile phone (for models that allow it) Management from PC Management from PC via mini USB wire (included) N-Com Easyset programme downloadable from the Support section. Adjustment of audio parameters, firmware update, saving quick-dial numbers Compatible with Windows, Mac N-COM App App not available Certificates/Type-Approvals Certificates: Bluetooth 3.0 + HS, class 2 Type-approvals: FCC, IC, C-tick Bluetooth profiles: Headset, Handsfree, A2DP, AVRCP, Intercom Omnidirectional Bluetooth antenna optimized and patented to be positioned in the rear lower part of the helmet Audio Characteristics Full duplex intercom (HD quality) High quality audio hi-fi stereo Noise-dampening microphone VOICE PROMPT: system multilingual state voice instructions AUX Input Mini USB connection cable for PC management included in the packaging Installation Perfectly integrated in the helmet Easy and fast installation by the user Keypad built into the helmet: ergonomic design, thin, easy to use even while wearing motorcycle gloves, just 3 control keys Can be transferred from one X-lite N-Com helmet to another (compatibles helmets) battery and battery charger Lithium battery, rechargeable and removable Battery low indication with acoustic and visual signal, auto-off function Talk time: 15 hours. Stand-by time: 20 days USB charger: 100/240V – 50/60 Hz Compatible with the following X-lite helmets X-1004/U.C. X-1003 X-903/U.C. X-702 GT/U.C. X-661/ET X-603 X-551 GT X-403 GT/U.C.