Wireless Music Fan bluetooth/TF Card Audio Player Party Study Working Camping Mini Cooling Desktop FanThe product is shipped based on the color or size of the main image of the product page.Feature:1.This multi-functional fan can not only be held in your hands or stand on the table, but also be as a wireless music player for Bluetooth2.As it comes with the battery inside and the USB port aside, it is easy to charge as long as you have a USB cable and a laptop, a power bank, a charger or so on3.The third gear fan speed is quiet, as its sound is less than 52DB even if you choose the highest speed. Just enjoy the cool wind without interfering others4.The music player for Bluetooth can help you drive away the sultry heat and bring a wonderful mood whether you are working or traveling etc.Specification:Material: ABSPower: 4, 3WSignal range: 10mFan Speed: Third GearOperating Voltage: 5VProduct size: 17*12*6cmWorking Time: 3-6 HoursCharging Time: 2-3 HoursBattery Capacity: 1800mAhAudio Input: TF card/bluetoothPackaged included:1X Music Fan1X USB Charging Line1 x Instruction in English and Chinese