OnePlus’s Ice Card Mini is a compact magnetic cooler designed to reduce phone heat during gaming. Weighing 50 grams, it attaches to a phone’s back, runs on USB-C and offers two cooling modes. 
OnePlus’s Ice Card Mini is a compact magnetic cooler designed to reduce phone heat during gaming. Weighing 50 grams, it attaches to a phone’s back, runs on USB-C and offers two cooling modes. 
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