X91 Mobile Phone Cooler & Magnetic Holder – Semiconductor Fan, Built-in Battery, Adjustable, 3–7 in Phones

The X91 Mobile Phone Holder with Built-in Cooling Fan is the ultimate tool for mobile gamers, streamers, and users who face phone overheating during intensive use. Equipped with advanced semiconductor cooling technology and a powerful turbo fan, it rapidly reduces your device’s temperature, protecting performance and battery life.

The adjustable magnetic clip securely attaches to phones between 2 to 7 inches wide, while the built-in rechargeable battery ensures you can use it wirelessly without being tethered to a power source. Its compact and lightweight design makes it perfect for both indoor and outdoor use — whether you’re gaming, live streaming, video calling, or watching long videos.

Designed for both function and convenience, the X91 offers low-noise operation so you can stay focused on your activities without distraction. A practical and essential gadget for smartphone users looking to extend device performance and comfort during extended use.

Perfect for mobile gamers, content creators, and anyone who wants to avoid device heating problems on the go.

Key Features

❄️ Semiconductor Cooling Technology — Quickly reduces your phone’s temperature with advanced semiconductor refrigeration and high-speed turbo fan.

🔋 Built-in Rechargeable Battery — No need for constant wired connection; portable and wireless for use anywhere.

📱 Magnetic & Adjustable Phone Holder — Securely holds phones ranging from 2 inches to 7 inches wide with a strong magnetic clip.

🎮 Compact & Portable Design — Lightweight and easy to carry for on-the-go gaming, streaming, and long video calls.

📦 Low-Noise Operation — Powerful cooling with minimal noise, ensuring uninterrupted gaming and calling.

🧭 Multi-Purpose Use — Ideal for mobile gaming, live streaming, extended video chats, and phone overheating prevention.

Product FAQ

Q1: How does the X91 Phone Cooler work?
✅ It uses semiconductor refrigeration combined with a turbo fan to actively cool your phone’s surface and prevent overheating.

Q2: Does it require continuous charging while in use?
✅ No — it comes with a built-in rechargeable battery, so you can use it wirelessly once charged.

Q3: Will it fit my phone?
✅ Yes — the adjustable magnetic mount fits phones between 2 inches and 7 inches wide.

Q4: Is the fan noisy?
✅ No — it’s designed for low-noise performance so it won’t disturb your gaming, calls, or video watching.

Q5: Can it be used outdoors?
✅ Yes — thanks to its portable and wireless design, you can use it anywhere without needing a plug point.