Create:
Device type #1275757
Value: Wireless headphones
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Design #1275758
Value: Full size
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Technology #1275759
Value: Dynamic
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Minimum repeatable frequency #1275760
Value: 30 Hz
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Maximum playback frequency #1275761
Value: 15000 Hz
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Weight #1275762
Value: 280 g
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Type of acoustic design #1275763
Value: Closed
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Mount type #1275764
Value: Headband
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Wireless connection type #1275765
Value: Radio channel
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Working hours #1275766
Value: 20 h
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Charging time #1275767
Value: 24 hours
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Additional Information #1275768
Value: Transmitter frequency range: 863-865 MHz; Range: 100 m; Wireless transmitter: yes; Data transmission channel: radio channel; Number of batteries: 2