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Headset Comparison |
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| Description |
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Wired |
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Uses ER-6 high fidelity speaker driver |
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Noise-isolating earphone lets talker hear in noise |
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Noise-canceling microphone lets listener hear in noise |
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2.5 mm/3-contact standard plug |
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Wireless |
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Bluetooth® 2.1 |
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Up to 7 hours Talk Time
–100 hours Standby |
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Uses Etymotic's innovative speaker technology |
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Dual mode: Internal mic and quick-connect boom Mic |
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20-25 dB greater noise rejection at talker's mouth with BLUmaxx™
Mic |
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Wired |
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Compatible with iPod®, iPhone® and other mobile phones |
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For music phones and music players that take 3.5 mm/4-contact
phone + stereo plug |
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Exceptional sound quality |
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Highest noise isolation of all competing headsets |
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| Frequency Response Accuracy |
22 Hz-12 kHz |
20 Hz-16 kHz |
20 Hz-15 kHz |
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| Noise Isolation |
30-40 dB depending on eartips
Highest noise isolation of all competing headsets,regardless of type |
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| Impedance (@1 kHz) |
32 Ohms |
n/a |
16 Ohms |
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| Cable |
4 ft. |
Wireless |
4 ft. |
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| Connector |
2.5mm stereo,
3-contact plug |
Wireless |
3.5mm stereo,
4-contact plug
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| Warranty |
1 Years |
2 Years |
2 Year |
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| Price |
$39.00 |
$129.00 |
$179.00 |
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ETY•COM |
etyBLU |
hf2 |
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