Brand New Part # 50S-10D Features Bluetooth® 5.0 technology and Mesh 2.0Features a versatile Jog Dial for effortless operationMesh 2.0 brings significant advancements to communicationfor more reliable and stable communication between ridersRedesigned HD speakers optimized for a boostedperformance in volume, bass and clarityFeatures multi-language support and direct digital assistance; canbe used with Google Assistant and Siri through voice commandsThree different intercom modes are available to riders: Multi-ChannelOpen Mesh Intercom™, Group Mesh Intercom™ or Bluetooth intercomMulti-channel Open Mesh intercom™ features nine channels availablein open mode which allows the rider to switch frequencies andcommunicate with a new group; allows a near-limitless number ofusers within a range of up to 5 mi. between a minimum of six ridersGroup mesh supports a single, private group for upto 24 participants with a range of up to 5 mi.; onlyinvited users can join the Group Mesh chatAlso connects via Bluetooth for four-way communication up toa 1.2 mi. range; users can pair with a Sena Bluetooth intercomuser and bridge them into a Mesh 2.0 intercom conversationHD speakers are slimmer and trimmed around theedges for a comfortable fit with a helmet on; audiooutput delivers crystal-clear sound qualityTalk time of 9 hours with Mesh intercom or 14 hourswith Bluetooth intercom when fully chargedIncluded WiFi adapter recharges device andautomatically installs firmware updatesCharging time of 1 hour or a quick 20 minutes for 3.5 hoursof Mesh communication or 6 hours of Bluetooth intercomFeatures a high-density battery that charges30% faster than its predecessorsConnects to Sena’s 50 Utility App for customization of a variety ofsettings such as remotely controlling Bluetooth intercom pairing andconnections, configuring channel settings for Open Mesh, settinga private group for Group Mesh or creating FM radio presetsDual kit includes two single kits in one box