Sena 10SSena 10S Bluetooth HeadsetThe tried and true SMH-10 has received a overdue update in the form of the Sena 10S. The slimmer profile hides a leap in technology, as the 10S enriches your riding experience by adding communication with up to four riders via crystal-clear HD audio, up to 1.6 km (1 mile) away, through the One Touch Group Intercom. The universal intercom feature allows you to communicate with Sena and non-Sena communicators alike.Stunning HD quality sound is a hallmark of the 10S, and so is Sena’s Advanced Noise Control that ensures ambient noise doesn’t interfere with incoming and outgoing audio. Bluetooth 4.1 technology, improved stereo Bluetooth speakers, and advanced architecture creates a smooth, crisp, and responsive user experience you’ll love.The Sena Smartphone App makes configuring your 10S a snap! Change settings, set groups of intercom friends, and access a Quick Guide. You can also set up your 10S to pair with up to two mobile phones for convenient hands-free calling.Features:Talk time: 12 hoursStand-by time: 10 daysOperating temperature: -10˚C - 55˚C (14°F - 131°F)Dimensions:Main module: 85 mm x 57 mm x 27 mm (3.4 in x 2.2 in x 1.1 in)Speaker: driver unit 36 mm – thickness 6.5 mmBoom microphone length: 183 mmWeight:Module: 57 g (2 oz)Bluetooth:Headset Profile (HSP)Hands-Free Profile (HFP)Advanced Audio Distribution Profile (A2DP)Audio Video Remote Control Profile (AVRCP)Bluetooth 4.1Intercom:Working distance: up to 1.6 km (1.0 miles) in open terrainAudio:Built-in SBC CodecAdvanced Noise ControlWide volume controlSample rate: max. 48 kHz (DAC)Earbud port built into each clamp unitFM Radio:Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies)Radio region: worldwideRadio frequency specifications: 76 - 108MHz10 preset station memory with automatic scan functionBattery:Charging time: 3 hoursType: Lithium polymerIncludes:10S headset main unitClamp unitSpeakersWired boom microphoneBoom microphone holderMicrophone spongesWired microphoneUSB power / data cable (micro USB)Stereo audio cable, 2.5mm to 3.5mm straightGlued surface mounting adapterFoam speaker coversSpeaker padsHook and loop fasteners for speakers and microphone(s)Allen wrench