SENA 10S universal duo kit bluetooth phone MP3 GPS for 2 motorcycle helmets Ref. 10S-duo The 10S model is very last bluetooth/intercom kit developed by SENA. It was designed on the basis of the strong SMH10 while proposing new features to answer even better the needs of all the users: - The 10S SENA proposes first of all a better audio experience, with a quality of HD sound still never reached (Bluetooth 4.1), combined with an advanced outer reduction noise system. The 10S is supplied with a universal clamp unit which allows a very multi-purpose assembly on every kind of helmets (full-face, flexible or jet). - It uses the Universal Intercom protocol, so as to be able to communicate with all the helmets equipped with Sena bluetooth kit and with the other marks of the market. - The real novelty of the SENA Bluetooth 4.1 system is to allow its users to communicate in intercom conference, from motorcycle to motorcycle, by including up to four simultaneous users, with a scope going to 1.6 km. (until then the intercom was possible only between 2 users at the same time, with a function falls over towards the other connected helmets) - By using the specific My Sena smartphone application, you can easily manage your 10S system, as well as create and manager various intercom groups in a fast and intuitive way. - Finally, a new key element for the users of the 10S is the Audio Multitasking function, which allows an easy audio alternative between the music, the intercom, the radio FM and the telephone, or then the mixture with full transparency in audio sources entrantes. Click the following link for some more technical informations: SENA 10S Technical Characteristics : - Bluetooth 4.1 - Intercom 4 connections - Universal Intercom - Headset Profile (HSP) - Hands-Free Profile (HFP) - Advanced Audio Distribution Profile (A2DP) - Audio Video Remote Control Profile (AVRCP) - Bluetooth Intercom until 1.6km - Application for smartphone - Intercom of group - Advanced reduction of noise - Vocal instructions - Multi-purpose thumb wheel - FM / Radio - Autonomy: 12 hours in conversation/10 days in sleep mode the 10S-solo includes the items for 2 helmets: - 2 headset main unit - 2 universal clamp unit - 4 speakers - 2 wired boom microphone - 2 boom microphone holder - 4 microphone sponges - 2 wired microphone - 2 USB Power & Data Cable - 2 cigarette charger - 2 2.5 to 3.5mm stereo audio cable - Glued surface mounting adapter - 4 foam speaker covers - 8 speakers pads - 4 hook and loop fasteners for speakers - 2 hook and loop fastener for boom microphone - 2 hook and loop fastener for holder - 2 hook and loop fastener for wired microphone - Allen wrench NOTA: to use the intercom functionnality, 2 helmets should be each equipped with a complete sena kit