Sony MDR-RF4000K Wireless HeadphonesvsSony MDR-10R Wireless Headphone comparison

Compare Sony MDR-RF4000K Wireless Headphones
Compare Sony MDR-10R Wireless Headphones
key specs
Headphone TypeOver-EarOver-Ear
MicrophoneNoNo
ConnectivityWirelessWireless
TypeHeadphonesHeadphones
ColourBlackWhite
general
BrandSonySony
ModelMDR-RF4000K Wireless HeadphonesMDR-10R Wireless Headphones
Release dateFebruary 11, 2010September 5, 2013
TypeHeadphonesHeadphones
Headphone TypeOver-EarOver-Ear
ConnectivityWirelessWireless
ColourBlackWhite
Model NumberMDR-RF4000KMDR-10R
product details
MicrophoneNoNo
FoldableYesYes
Connector Size3.5mm3.5mm
Weight (g)300.50180.00
Microphone Impedance (Ohms)-40
connectivity features
BluetoothYesYes
battery features
Battery Life (Hrs)8-
sound features
Impedance (Ohms)-40
Sensitivity (dB)-100
Frequency Response Range-5Hz-40,000Hz

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