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?

Samsung Galaxy Buds 2 Pro review - SoundGuys

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SAMSUNG Galaxy Buds 2 Pro True Wireless Bluetooth Earbuds, Noise Cancelling, Hi-Fi Sound, 360 Audio, Comfort In Ear Fit, HD Voice, Conversation Mode, IPX7 Water Resistant, US Version, Bora Purple

Samsung Galaxy Buds 2 Pro Review — GYMCADDY

Samsung Galaxy Buds Pro vs Samsung Galaxy Buds 2 - SoundGuys

Samsung Galaxy Buds2 Pro Review: Great Sound, Comfortable Fit

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SAMSUNG Galaxy Buds2 True Wireless Earbuds Noise Cancelling Ambient Sound Bluetooth Lightweight Comfort Fit Touch Control, International Version (Graphite) : Electronics

Samsung Galaxy Buds Pro vs Samsung Galaxy Buds 2 - SoundGuys

SAMSUNG Galaxy Buds Live True Wireless Earbuds US Version Active Noise Cancelling Wireless Charging Case Included, Mystic Black : Electronics

Galaxy Buds2 Pro vs Galaxy Buds Pro review