Sony MDR-RF4000K Wireless HeadphonesvsSony MDR7509HD Wireless Headphone comparison

Compare Sony MDR-RF4000K Wireless Headphones
Compare Sony MDR7509HD Wireless Headphones
key specs
Headphone TypeOver-EarOver-Ear
MicrophoneNoNo
ConnectivityWirelessWireless
TypeHeadphonesHeadphones
ColourBlackBlack
general
BrandSonySony
ModelMDR-RF4000K Wireless HeadphonesMDR7509HD Wireless Headphones
Release dateFebruary 11, 2010October 2, 2001
TypeHeadphonesHeadphones
Headphone TypeOver-EarOver-Ear
ConnectivityWirelessWireless
ColourBlackBlack
Model NumberMDR-RF4000KMDR7509HD
product details
MicrophoneNoNo
FoldableYesYes
Connector Size3.5mm3.5mm
Weight (g)300.50-
connectivity features
BluetoothYesYes
battery features
Battery Life (Hrs)8-
sound features
Impedance (Ohms)-24
Sensitivity (dB)-107
Frequency Response Range-5Hz-80,000Hz

Advertisement

© Copyright Red Pixels Ventures Limited 2021. All rights reserved.
Listen to the latest songs, only on JioSaavn.com