Rechargeable micro single cooling fan
Standard speed: 5 hours Ultra silent mode: 8 hours
Lithium polymer battery: 500mAh
Type-C Indicates the interface

BPlus: three-speed transmission electronic switch 500mAh built-in lithium ultra-quiet imported fan can be plugged in at the same time
A7 A6XXX series can be charged for a long time
Low speed: 8 hours High speed: 5 hours

Ultra-quiet: 20-40 dB