inputs.text: good limitations - unit made company chinese shenzhen region called \\crosselec\\ model number z1r 2 units 4gb purchased 4800 one one without bluetooth 4 gb internal mehemory samsung 8 gb class 6 micro sd card listen music month half without reload nice strong signal fm transmitter strong enough avoid interference except hardcore christian stations feel fcc regulations not pertain thehem rehemote better similar units switch folder folder album album unit loads fast exceptions want listen music get unit want use bluetooth please read one things noticed unit behaves like overclocked computer ways good good crashes goes hard ok people want music not big deal resets tracks restarts continues left ok hit disk button search sd card let search 40 songs go start searching beginning aggravating still long not hit wrong button ok problehem \\disk\\ button right \\skip next track\\ button easy screen pretty much worthless gives sort idea listening think problehem language barrier wanted make screen worth look sansa ipod displays album art track information bluetooth unit vehicles plugs lighter puts poor quality microphone range person talking almost beabout 12\\ mouth work people keep complaining cannot hear rehemehember told unit restarting well bluetooth mode ends calls without warning not 1 minute conversation without unit cutting reason need portable unit like one several different vehicles day need something switch vehicles fast think need put stronger microphone slow clock not keep shutting nutshell depends planning use still looking perfect unit