Sony WH-CH520 Wireless Headphones vs Audio-Technica ATH-CKF77 Wired Earphone comparison

Compare Sony WH-CH520 Wireless Headphones
Compare Audio-Technica ATH-CKF77 Wired Earphones
key specs
ColourBlackWhite
Headphone TypeOn-EarIn-Ear
ConnectivityWirelessWired
TypeHeadphonesEarphones
Microphone-No
general
BrandSonyAudio-Technica
ModelWH-CH520 Wireless HeadphonesATH-CKF77 Wired Earphones
Release dateApril 11, 2023August 22, 2013
ColourBlackWhite
TypeHeadphonesEarphones
Headphone TypeOn-EarIn-Ear
ConnectivityWirelessWired
Model Number-ATH-CKF77
product details
Driver Size (mm)308.5
Weight (g)147.002.50
Microphone-No
Cord Length (Metres)-1
Driver Type-Dynamic
Connector Size-3.5mm
sound features
Frequency Response Range20Hz-20,000Hz20Hz-23,000Hz
Impedance (Ohms)-16
Sensitivity (dB)-104
connectivity features
BluetoothYesNo
Bluetooth Version5.2-
Bluetooth Codec SupportSBC, AAC-
2.4GHz Wireless ConnectivityYes-
Bluetooth range (Metres)10-
battery features
Charging PortUSB Type-C-
Charging Time (Hrs)3-
Battery Life (Hrs)50-

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