N-Com B901 X series is the ideal intercom system for sharing your journey with friends, follow the directions from the navigator, talk on the phone & listen to FM radio without compromising safety & comfort. The Auto ON/OFF functions, multi-language voice announcements & music sharing make it a top-of-the-range intercom perfectly suited for those who love travelling long distance & are alert to quality. 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 Smart Conference (Group intercom): simultaneous conference call between 4 “900” series N-Com systems Universal Conference (Chain intercom): simultaneous conference call between a “900” series N-Com system & a system paired up in “ Universal Intercom” mode VOX: voice activation & deactivation of the intercom Compatible via Bluetooth with Nolangroup Bluetooth communication systems (Except for Bluetooth kit & Bluetooth kit 2, which are not compatible) Compatibility via Bluetooth with intercom systems of other brands (Universal Intercom) Mobile Phone Telephone via Bluetooth: vocal answer, hanging up, voice commands, redialling the last number, switch intercom/phone automatic management Automatic exclusion of intercom & 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 & caller Double mobile phone management (or Mobile phone & GPS) Storing of 3 favourite numbers, with speed-dialling command Smart Navi System: intelligent management of smartphone navigator iPhone™ & Android™ Compatible. iPhone is a registered trademark of Apple Inc. / Android is a trademark of Google Inc. MP3-Player Bluetooth connection to A2DP Mp 3 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) FM-Radio FM radio integrated: Search for radio stations, 6 pre-settings RDS function: automatic search of the stronger FM signal. Automatic mute in case of incoming phone calls Management from PC Management from PC via mini USB (Universal Serial Bus) wire (included) N-Com Easyset programme downloadable from the Support section. Adjustment of audio parameters, firmware update, FM radio stations pre-setting, saving quick-dial numbers Compatible with Windows, Mac N-COM App Management of the N-Com system from Android, iPhone Smartphone & iPad thanks to the dedicated App N-Com Easyset Certificates/ Type Approvals Certificates: Bluetooth 4.1, class 1 Type-approvals: FCC, IC, C-tick Bluetooth profiles: Headset, Handsfree, A2DP, AVRCP, Intercom Audio Characteristics Full duplex intercom (HD quality) High quality audio hi-fi stereo Noise-dampening microphone VOICE PROMPT: system multilingual state voice instructions DSP: dynamic noise reduction during intercom connection Auto ON/OFF: automatic management of system ON/OFF through accelerometer. AUX Input Aux. Input for cable connection to Mp 3 players Mini USB (Universal Serial Bus) connection cable for PC management included in the packaging Installation Perfectly integrated in the helmet Easy & fast installation by the user Keypad built into the helmet: ergonomic design, thin, easy to use even while wearing motorcycle gloves, just 4 control keys Can be transferred from one X-lite N-Com helmet to another (compatibles helmets) B901 weight: 100 grams. Battery & Battery Charger Lithium battery, rechargeable & removable. Fast recharge Battery Saving Function: automatic switching off of the N-Com amplifiers when there are no active audio sources. Battery low indication with acoustic & visual signal, auto-off function Talk time: 15 hours. St&-by time: 17 days USB (Universal Serial Bus) charger: 100/240V – 50/60 Hz Bluetooth Connections to your smartphone to your Mp 3 player to your satellite navigator to intercom systems of other brands to the audio systems pre-installed on the motorcycles Compatible with the following X-lite helmets: X-1004/U.C. X-1003 X-903/U.C. X-702/U.C./GT X-661/ET X-603 X-551/GT X-403/GT/U.C.