[FlyOC Overclocking Cooling Technology]: The Flydigi B5 mobile phone cooling fan incorporates the FlyOC overclocking cooling technology exclusively developed by Flydigi. It surpasses the power limitations of traditional mobile phone radiators, reaching a maximum power output of 15W and increasing heat dissipation efficiency by 50%. (To utilize the overclocking function, an 18W or higher power charger is required).

[Intelligent Frequency Conversion Design]: The cooling fan offers two adjustment methods: intelligent frequency conversion and manual adjustment. When using the intelligent frequency conversion function, the fan automatically adjusts the wind speed and power based on the current temperature of the environment, effectively preventing condensation and safeguarding your phone.

[Expanded Cooling Area]: The Flydigi B5 employs the finest semiconductor cooling sheet, coated with a layer of high thermal conductivity silicone pad. With its 30 x 30mm cooling fin design, it provides a larger cooling area and a maximum power output of 15W. Coupled with Flydigi's unique Flyice suspension cooling system, it delivers exceptional cooling performance.

[Lightweight, Portable & Stylish]: The B5 phone cooler boasts a streamlined and futuristic appearance resembling a spaceship. Its wider top and narrower bottom ensure a comfortable grip, while its mere weight of 80g makes it effortless to carry and store. With the addition of the RGB Magical Light mode featuring colorful LED lights, the illumination from the lights and fan blades creates an immersive esports atmosphere.

[Compatibility & Low Noise]: The B5 phone cooler is equipped with a retractable back clip, accommodating mobile phones with a width of 2.63 - 3.5 inches (67 - 89mm). It is compatible with most iPhone and Android devices. Operating at a noise level as low as 29.5dB, you won't even notice any noise while using it.