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AKG K391 NC vs Grado SR225i

AKG K391 NC

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Grado SR225i

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Condition New StockNew Stock
General AKG K391 NCGrado SR225i
Fit Style In-ear/EarbudOn-ear
Earcup Type ClosedOpen
Earcup Width x Height 0.552" x 0.552"3.125" x 3.125"
Noise-canceling YesNo
Bluetooth NoNo
Mic For Taking Calls YesNo
iPhone Control ------
Android Control ------
Frequency Response
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12-24k Hz20-22k Hz
Sensitivity
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107.5 +115 dB98 dB
Impedance
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32 Ohms32 Ohms
Weight
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1.7 ouncesNot Given
Cord Length
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65"67"
1/4-inch Adapter Included NoNo
Volume Control
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NoNo
Parts Warranty
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1 Year1 Year, earpads not incl
Labor Warranty
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1 Year1 Year, earpads not incl
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research