1、9?blade fan powerful heat dissipation and turbo exhaust technology which can quickly dissipate the heat of phone. 2、It produces very little noise and will not interfere with calls audio live streaming and gaming. 3、Retractable buckle design very suitable for most mobile phones portable take no burden to phone. 4、USB direct power supply can run for a long time can be charged by power bank or others. 5、It can help reduce the loss of the mobile phone battery and can also extend the battery life.
