inputs.text: ok not perfect advertised - second blueant wife uses older supertooth ive s4 month good loud unit ive seen noisy vehicle theyre not bad batteries last forever turn leave car youll get good week medium use bad unit scratched box didnt protective cover shinny face bought amazon sold thru accessory one entire box wrapped plastic looks like used refurbed unit droid x latest android 22 not upload phone books yes ive read manual followed steps letter yes latest firmware installed write saying \\transfering contacts please wait\\ last 20 minutes ive spent hours resetting s4 starting trying get work every time sits saying thing ive let long 3 hours dont plan announcing anything phone number get incoming call returning car turning say \\hands free trigger enabled\\ well not quite droid x standbywhich naturally belt holsteri take wake first s4 hands free trigger mode note write powered s4 since hung contact transfer mode turning back wouldnt connect droid x go droid xs menu force connect blueants web site says \\we pride developing high performance cutting edge products easy use work straight box\\ not quite experience mileage may vary may lucky enough get work plan loud plane jane speaker boxjust case