Hands-Free DesignUnique Design Headphones, Perfect For Freeing Your Hands. The Double-Headed Fan Is Also Equipped With A 7-Color Led Light. Rainbow Lights Are Cool After Dark And Are Perfect For Night Runners. (Want To Buy Blue, Please Search: B088R72Hvn)3 Speeds & 360 Rotation3-Speed Adjustable Usb Fan Can Adjust The Most Comfortable Winds As You Like. With A Unique Curved Design, The Two Mini Fan Heads Can Be Rotated 360 Degrees, So You Can Enjoy Cool Wind From Any AngleLong Running Time & Usb ChargingBuilt-In Lithium Battery 2000Mah Capacity, Our Portable Fan Can Be Charged Repeatedly Via The Usb Charging Cable. Depending On The Air Volume, It Can Be Used For About 3-8 Hours. If The Battery Is Exhausted, You Can Charge It At Any Time. Because It Is Compatible With Most Computers, Laptops, Mobile Power And Other Devices With Usb OutputWide ApplicationLightweight, Small Personal Cooling Fan For Easy Carrying And Storage, Hanging Design, Fan Hands-Free Neck Strap, Ideal For Outdoor Sports, Gym, Office, Travel, Camping And Reading100% Risk-Free PurchaseWe Offer A 30-Day No Reason Warranty. Exchange Or Return And 1 Year Quality Warranty. If You Don'T Like Our Mini Fan, Please Don'T Hesitate To Contact Us Before Leaving Negative Feedback. We Will Solve The Problem Within 24 Hours