FIELD: physics.
SUBSTANCE: electronic call comprises a housing, a power supply unit, a microcontroller, a memory card, a keyboard, a wireless remote control module, two audio signal power amplifiers, two external dynamic audio heads, an antenna output and a wireless connection module of external playback devices. The call has the possibility of multiple selection of calls, playback pauses, looping turn off and automatic balance shift between the two playback channels.
EFFECT: providing playback without distortion of the whole frequency spectrum of sound communications of animals, increasing the efficiency of attracting birds and animals.
1 dwg
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