Create:
Device type #1497347
Value: Wireless headphones
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Design #1497348
Value: Full size
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Technology #1497349
Value: Dynamic
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Minimum repeatable frequency #1497350
Value: 20 Hz
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Maximum playback frequency #1497351
Value: 20000 Hz
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Mount type #1497352
Value: Headband
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Wireless connection type #1497353
Value: Infrared channel
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Additional Information #1497354
Value: Power saving function; Battery type: AAA; Transmitter frequency range: 2.3 - 3.8 MHz; Range: 10 m; Data transmission channel: infrared channel; Number of batteries: 2; Number of channels transmitted