Voice playback can be edge or level hold activated for trigger mode,20-60 second time capacity. Voice IC with 3-24& 40-360 second mask IC body. Audio controller IC for echo and volume control processor.
Touch dimmer IC: 3 sections option ( weak bright→middle bright→strong bright→cut off ). Encoder/ decoder ICs: pair for wireless remote control parts, Led flash ICs: build in oscillator circuit, LED flash time and frequency be fixed.
128-2048 notes with single tone, dual tone, 4 tones, and harmonic music melody. A lot of kinds of songs can be selected.