Даниил Иринин (Редактор отдела «Наука и техника»)
Anker Solix F3800 portable power station, BP3800 Expansion Battery, and 400W solar panel bundle。关于这个话题，PDF资料提供了深入分析
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One big change for the Galaxy Buds 4 duo is the charging case. Since the buds now lay flat in there instead of sitting vertically in the case on the previous model, Samsung has gone back to its rounded square shape from older generations. The company did, however, keep the translucent lids, so you can clearly see if the earbuds are in the case without having to open it.
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