COZEDONA Mobile Phone Cooler Rechargeable Fast Cooling With Phone Trigger Controller Button + 1 Pair Thumb Sleeve

• This electroplated Silver mobile phone radiator adopts the fan cooling principle and has a built-in 300mha battery with a battery life of 2-4 hours. It supports many mobile phones on the market and is suitable for mobile phone of 4~6.7inch. It has wireless mute, cool blue light, and three-speed adjustment. Let your mobile phone bid farewell to the summer warm baby.

Features:

• 【Strong Wind】
• Turbo ventilation cha-nnel design, strong and strong wind blows away the heat of the mobile phone；
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• 【Three levels of adjustment】 
• 1st level for standard wind speed, 2nd level for doubled wind speed, 3rd level for hurricane heat dissipation, to meet different needs.
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• 【Large-capacity battery】
• Built-in 300mha battery, battery life 2-4 hours.
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• 【Quiet design】
• Seven-blade turbine wind speed, high speed and quieter, more heat dissipation, using suspended copper brushless motor, low decibel.
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• 【Portable and lightweight】
•  Only weighs 47g, small in size, does not block the hand, does not affect the operation, does not block the screen, gets rid of the wire harness, and can be carried anywhere.

Specification:

• Color: electroplating silver
• Refrigeration principle: fan cooling
• Power supply type: built-in 300mha
• Battery life: 2-4 hours input
• Voltage: 5V
• Interface type: Micro interface

MObile phone trigger controller button: 

1. Press the design to give the game player a good tactile feel
2. No need to lock screen, mobile phone is universal, no delay
3. Four fingers move, one step faster
4. Adjustable buckle, strong compatibility