What's the difference between these two Buds 2 Pro's on ? One of them looks like a 2022 model and is half off, is there anything Samsung changed between 2022 and 2023?

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SAMSUNG Galaxy Buds Pro 2 [2022] (SM-R510) - (Gray

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HALLEAST for Galaxy Buds FE 2023/ Buds 2 Pro Case 2022