❄️ Keep your cool, dominate the game — no sweat, all flex!
The Black Shark FunCooler 4 is a lightweight, wired phone cooling fan designed for smartphones 2.67-3.45 inches wide. Featuring 15W semiconductor cooling technology, it rapidly reduces device temperature by up to 32°C while operating quietly below 40dB. Its ergonomic vertical air duct ensures comfortable grip without heat transfer to your hand. Equipped with a physical power switch, Type-C plug-and-play interface, and vibrant RGB lighting, it enhances both performance and gaming atmosphere. Perfect for serious mobile gamers seeking lag-free, cool gameplay.
| ASIN | B0CYZ6SY21 |
| Brand Name | Black Shark |
| Compatible Devices | Smartphone |
| Cooling Method | Air |
| Customer Reviews | 3.6 3.6 out of 5 stars (170) |
| Included Components | Manual |
| Item Dimensions L x W x H | 5.7L x 2.8W x 8H Centimeters |
| Item Type Name | Phone Cooler |
| Item Weight | 90 Grams |
| Manufacturer | Black Shark |
| Material Type | Metal Plastic |
| Model Number | BR40 |
| Noise Level | 35 Decibels |
| Number of Items | 1 |
| Part Number | BR40 |
| Power Connector Type | 3-Pin |
| Unit Count | 1.0 Count |
| Voltage | 5 Volts |
| Wattage | 15 Watts |
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