Create:
Device type #1213903
Value: Wireless headphones
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Design #1213904
Value: Invoices
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Technology #1213905
Value: Dynamic
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Minimum repeatable frequency #1213906
Value: 20 Hz
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Maximum playback frequency #1213907
Value: 22000 Hz
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Weight #1213908
Value: 275 g
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Type of acoustic design #1213909
Value: Semi-open
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Mount type #1213910
Value: Headband
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Wireless connection type #1213911
Value: Radio channel
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Working hours #1213912
Value: 10 h
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Additional Information #1213913
Value: You don't need to turn off the headphones to charge the batteries; Transmitter frequency range: 864MHz; Range: 100 m; Wireless transmitter: yes; Data transmission channel: radio channel; Number of transmitter channels: 3