inputs.text: blueant s4 great product issues - first asking think great product giving 2 stars answer think concept design device excellent however annoying problehems really make aggravating use first hour use standby talking sudden start saying \\volume volume volume max volume\\ cannot stand anymore turn back blue starts \\transferring contacts\\ times day no apparent reason contacted blueant tech support reset unit nothing correct problehem use s4 two phones sometimes connected time sometimes alone problehems occur either phones connected reason bring tech support wanted try another phone told thehem two different phones two different manufacturers problehem persists phones read new firmware version supposedly corrects issues no longer way firmware update blueant website version unit 15 read version 16 no way updateamazon fantastic far setting return product since reordered another unit see maybe first one defect hopefully next one work advertised keep posted8112 received new unit 71712 far no issues new blueant device firmware version unit 16 lends creedence reports version 16 fixing problehems first unit running 15 new unit shipped ehemuna gifts prompt shipping appear newer inventory company shipped first blueant