V5.0 Wireless Bluetooth Call Stereo Knitted Hat Beanies black

Description

High-quality acrylic fabric, better than wool insulation, soft and comfortable, do not fade and ball.Bluetooth 5.0 music stereo, long effective range, intelligent compatibility, volume can be increased or decreased, arbitrary switch.Built-in high capacity polymer battery, USB cycle charging, lasting endurance.Bluetooth module can be disassembled and assembled to clean the hat, simple and convenient.Bluetooth hat has passed qualification certification,high quality guarantee and safety performance.