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Compare Bose Noise Cancelling Headphones 700 vs. Sennheiser HD 450BT

This is a side-by-side comparison of the specs of the Noise Cancelling Headphones 700 vs. the HD 450BT. Differences are highlighted in yellow.
Item Noise Cancelling Headphones 700 HD 450BT
Item image Item image
Type Headphones [x]
Release year 2019 [x]
Active noise cancellation? Yes [x] Yes [x]
Weight 0.25kg [x]
Colour Black [x]
Charging interface USB-C [x]
Charging time 150min [x]
Audio cable length 106cm [x]
Height 20.3cm [x]
Battery life 20h [x]
Width 16.5cm [x]
Depth 5.1cm [x]
Bluetooth version 5 [x] 5 [x]
Carrying case? Yes [x]
Wireless? Yes [x] Yes [x]
Removable battery? No [x]
Folding? No [x]
NFC? No [x]
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