Sony MDRZX750BN Wired HeadphonesvsSony MDR-RF4000K Wireless Headphone comparison

Compare Sony MDRZX750BN Wired Headphones
Compare Sony MDR-RF4000K Wireless Headphones
key specs
ColourWhiteBlack
Headphone TypeOver-EarOver-Ear
MicrophoneNoNo
ConnectivityWiredWireless
TypeHeadphonesHeadphones
general
BrandSonySony
ModelMDRZX750BN Wired HeadphonesMDR-RF4000K Wireless Headphones
Release dateFebruary 21, 2014February 11, 2010
ColourWhiteBlack
TypeHeadphonesHeadphones
Headphone TypeOver-EarOver-Ear
ConnectivityWiredWireless
Model NumberMDRZX750BNMDR-RF4000K
product details
MicrophoneNoNo
FoldableYesYes
Weight (g)544.00300.50
Connector Size-3.5mm
sound features
Impedance (Ohms)40-
Sensitivity (dB)102-
Frequency Response Range8Hz-22,000Hz-
connectivity features
BluetoothYesYes
Bluetooth Version3-
battery features
Battery Life (Hrs)-8

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