Figure 2.
1 – ultrasonic transducers
2 – jack to connect an external acoustic system (audio output) (аудио выход)
3 – turbo mode indicator
4 – button of turbo mode activation
5 – power switch ON indicator
6 – volume controller of the acoustic speech-like signal with a switch
7 – power jack for an external power source (battery charger)
8 – power indicator of the external power supply source (battery charger)
9 – speaker
10 – jack to connect ultrasonic speaker
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10
