Aecooly USB-C Phone Fan reviewiPhone accessories make everyday tasks easier and expand what your iPhone can do. Aecooly USB-C Phone Fan 4.5 $12.99 Powerful phone fan equipped with a 17,000 RPM brushless motor and a focused airflow channel, generates a high-speed airflow of up to 36 ft/s. The Aecooly USB-C Phone Fan is a mere 2.1 inches long, and it’s a cylinder that’s 1.5 inches across. As mentioned, when I used the Aecooly USB-C Phone Fan for the first time, I was fully prepared for it to suck. Aecooly USB-C Phone Fan 4.5 $12.99 Powerful phone fan equipped with a 17,000 RPM brushless motor and a focused airflow channel, generates a high-speed airflow of up to 36 ft/s.