... time ranges from10 to 340 seconds. WTV Single-chip Series Integrated Circuit, Analog ICs, electronic component, ic, music ics WTV ... IC Series is a high quality, fully integrated, single-chip multi-messagevoice playback device ideally suted a variety of electronic system.The ... 10 to 340 seconds,depanding on the specific device. The sampling frequency of each device can also be abjusted from 6KHz to ...