Nexx X-Com Bluetooth Communication SystemThe Nexx Helmets offer cool design and safety.Features:3-button system to control the various functionsX-COM 2 is included from floor to plug-in components so that the battery and wires do not interfere with the spaceSimply plug in to charge the batteryUp to 10 hours talk time A dual Bluetooth chip allows connection to 8 driversAdvanced noise control that regulates the volume of your music when the outside volume changesCooperation with SenaSpecifications:General:Operating temperature: -10˚C ~ 55˚C (14°F ~ 131°F)Weight: main module – 100 g (3.53 oz)Bluetooth:Bluetooth 4.1Headset Profile (HSP)Hands-Free Profile (HFP)Advanced Audio Distribution Profile (A2DP)Audio Video Remote Control Profile (AVRCP)Intercom:Working Distance: Up to 1.6 kilometers (1.0 mile) in open terrainSupports up to 8 ridersAudio:Noise Cancellation: Advanced Noise ControlCodec: Built-in SBC CodecFM RADIORadio frequency specifications: 76 ~ 108MHz10 preset station memoryBattery:Charging time: 2.5 hoursType: Lithium Polymer BatteryCompatibility:Nexx X.Vilitur helmetsNexx X.Vilijord helmetsNexx X.Viliby helmetsContents:1x Nexx X-Com Bluetooth Communication System1x Lithium Polymer Akku1x Velcro fasteners for holdersNote: Download the NEXX Device Manager to automatically update the latest firmware and device settings.