Create:
Type of acoustic design #1214180
Value: Semi-open
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Mount type #1214181
Value: Headband
Create:
Wireless connection type #1214182
Value: Radio channel
Create:
Working hours #1214183
Value: 20 h
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Additional Information #1214184
Value: Transmitter frequency range: 864 MHz; Range: 100 m; Wireless transmitter: yes; Data transmission channel: radio channel; Number of batteries: 2