Sony WH-CH520 Wireless Headphones vs Sennheiser CX 685i Wired Earphones comparison

Compare Sony WH-CH520 Wireless Headphones
Compare Sennheiser CX 685i Wired Earphones
key specs
ColourBlackWhite
Headphone TypeOn-EarIn-Ear
ConnectivityWirelessWired
TypeHeadphonesEarphones
Microphone-Yes
general
BrandSonySennheiser
ModelWH-CH520 Wireless HeadphonesCX 685i Wired Earphones
Release dateApril 11, 2023June 17, 2013
ColourBlackWhite
TypeHeadphonesEarphones
Headphone TypeOn-EarIn-Ear
ConnectivityWirelessWired
Model Number-CX 685i
product details
Driver Size (mm)30-
Weight (g)147.00-
Microphone-Yes
sound features
Frequency Response Range20Hz-20,000Hz-
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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