Come and see our amazing products. Bluetooth Speaker hat allows you to listen to your music without having to wear additional headphones.Microphone to let you won't miss any callings.Perfect suitable for gym,Fishing,running,skateboarding,mountaineering, camping,skiing and other outdoor activities.The simple panel display on the ear of the Bluetooth wireless hat has 3-prompt buttons. Go pass the basic controls of pausing/playing music and be able to answer calls, skip songs, and control the volume. The Bluetooth baseball hat easy-to-remove and reinstall so that you can wash your hat. Hand-washable after removing the Bluetooth modules. Pls confirm with us about the packing info, stock color and exact production time before placing your order.