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Headphones

Compare Sennheiser HD 450BT vs. Mpow H21

This is a side-by-side comparison of the specs of the HD 450BT vs. the H21. Differences are highlighted in yellow.
Item HD 450BT H21
Item image Item image
Active noise cancellation? Yes [x]
Bluetooth version 5 [x]
Wireless? Yes [x] Yes [x]
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