... time ranges from10 to 340 seconds. WTV Single-chip Series Integrated Circuit, Analog ICs, electronic component, ic, music ics ... WTV Voice IC Series is a high quality, fully integrated, single-chip multi-messagevoice playback device ideally suted a ... backing, Window control, Intrusion alarm.* Entertainment devices (game consoles, amusement machines)* Learning Model (Pre-teaching, children's audio books)* ...