Ttc india provide car reverse horn voice audio cob integrated chips. Audio, voice , musical ic available in various tunes can be customised as well more...
musical chime of "whistle melodies" sound other available chip on board -cob- sound , voice integrated circuits ic ---- these cob have wide applications - to mention some a. car reverse horns , sirons and buzzers, b. buzzers for automobiles , two wheelers etc. c. industrial buzzemore...