$$Magnification = \frac{FocalLengthTelescope}{FocalLengthEyepiece}$$
While both Galaxy Buds 4 models offer active noise cancellation (ANC), the Pro version has what Samsung calls Adaptive Active Noise Cancellation 2.0 versus just Adaptive Active Noise Cancellation on the other. The company didn’t go into much detail about the differences, other than to say the ANC performance on the Galaxy Buds 4 Pro is superior. Hence the 2.0, I guess.
，详情可参考heLLoword翻译
Display and the crease questionThe display is arguably the biggest challenge for any foldable phone, and it’s an area where Apple appears to have invested years of development.
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