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| Design: |
Invoices
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| Description: |
Design: on-ear, device type: wireless headphones, acoustic design type: closed, functions: volume control, operating time: 15 hours
|
| Additional Information: |
Headphone knob for individual stereo sound adjustment; Battery type: AAA; Range: 7 m; Wireless transmitter: yes; Data transmission channel: infrared channel; Number of power elements
|
| Functions: |
Volume control
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| Working hours: |
1.5 h
|
| Sensitivity: |
108 dB
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| Device type: |
Wireless headphones
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| Mount type: |
Headband
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| Max power: |
150 mW
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| Maximum playback frequency: |
20000 Hz
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| Minimum repeatable frequency: |
18 Hz
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| Technology: |
Dynamic
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| Membrane diameter: |
40 mm
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| Type of acoustic design: |
Closed
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| Wireless connection type: |
Infrared channel
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