Sennheiser CX 890I Wired Earphones vs Sony MDR7509HD Wireless Headphones comparison

Compare Sennheiser CX 890I Wired Earphones
Compare Sony MDR7509HD Wireless Headphones
key specs
Headphone TypeIn-EarOver-Ear
MicrophoneYesNo
ConnectivityWiredWireless
TypeEarphonesHeadphones
ColourBlackBlack
general
BrandSennheiserSony
ModelCX 890I Wired EarphonesMDR7509HD Wireless Headphones
Release dateDecember 24, 2013October 2, 2001
TypeEarphonesHeadphones
Headphone TypeIn-EarOver-Ear
ConnectivityWiredWireless
ColourBlackBlack
Model NumberCX 890IMDR7509HD
product details
MicrophoneYesNo
Foldable-Yes
Connector Size-3.5mm
connectivity features
BluetoothNoYes
sound features
Impedance (Ohms)-24
Sensitivity (dB)-107
Frequency Response Range-5Hz-80,000Hz

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