LED Knit Hat Button Cell Type Knitted Hat With Light Glowing Color:Army green : 100% cotton (fiber content

: 100% cotton (fiber content may vary for different colors)

Connection method: High-speed Mini USB 2

mobile power supply

Style: usb plug-in three colors (white light

Supported resolution 720P/1080P4K Video Playback Via HDMI Port

LED Knit Hat Button Cell Type Knitted Hat With Light Glowing Color:Army green : 100% cotton (fiber contentOverview 1, high quality material: made of wool and artificially woven. The size and style are suitable for most people, very soft and comfortable, close to the skin, giving you lasting warmth and comfort. 2, Unique design: simple and timeless. The perfect fashion accessory, combined with a casual outfit. Looks great, it is suitable for women and men. 3, lightweight and portable: our casual hat is perfect for a casual outfit in the winter. It can be