Create:
Device type #1447349
Value: Wireless headphones
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Design #1447350
Value: Full size
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Technology #1447351
Value: Dynamic
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Minimum repeatable frequency #1447352
Value: 20 Hz
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Maximum playback frequency #1447353
Value: 20000 Hz
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Type of acoustic design #1447354
Value: Open
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Mount type #1447355
Value: Headband
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Wireless connection type #1447356
Value: Radio channel
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Additional Information #1447357
Value: Battery type: AA; Transmitter frequency range: 863.3 - 864.6 MHz; Range: 100 m; Data transmission channel: radio channel; Number of batteries: 2; Number of transmitter channels: 3