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JBL Synchros S100a vs Sennheiser MM 450-X

JBL Synchros S100a

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Sennheiser MM 450-X

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Condition New StockNew Stock
General JBL Synchros S100aSennheiser MM 450-X
Fit Style In-ear/EarbudOn-ear
Earcup Type ClosedClosed
Earcup Width x Height 0.501" x 0.501"2.276" x 2.258"
Noise-canceling NoYes
Bluetooth NoYes
Mic For Taking Calls YesYes
iPhone Control NoYes
Android Control YesYes
Frequency Response
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10-22k Hz15-22k Hz
Sensitivity
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Not Given107 dB
Impedance
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Not Given100/590act Ohms
Weight
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0.7 ounces3.7 ounces
Cord Length
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48"60"
1/4-inch Adapter Included NoYes
Volume Control
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YesYes
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research