inputs.text: decent product 2 way communication - overall works good allowing 2 riders talk moderate speeds 50 mph short distance 25 mile price point cant really go wrong think ideal use would two riders running around town maybe bike not long road tripmounting device full face helmet device wouldnt attach base attached using 2 faced tape side days heat complicated curve helmet device worked free using velcro back helmet solved problemmounting speakers microphone speakers went pretty smooth microphone big foam cover rubbed lip gave hair cut scissorscharging cannot charge device talking long road trip limited ac accessibility problemmusic easy sync blackberry stream music priority scheme rates 2 way communication music works pretty slick audio quality music marginal lack ability charge device driving makes listen music feature marginally useful battery needs saved 2 way communicationbattery battery life better expected since cant talkhear high speeds behind full face helmet windscreen put device standby