【Bluetooth 5.0 Knitted Hat】Upgraded Bluetooth 5.0 wireless technology offers much stable and strong connection, support music and calling, easy and fast to pair with your devices.
【Keep Warm】This bluetooth beanie hat is made of soft knit material. It is much more thicker to keep your head warm & comfortable in winter while enjoying music play and phone calls.
【Hands-free Calling】This Bluetooth knitted hat has feature of hands-free calling. You can short press the ON/ OFF to answer the phone, long press the ON/OFF to hand up, and double click the ON/OFF to redial the latest phone numbers.
【Removable Bluetooth Device】The Bluetooth device is easy to disassemble and there is a loading and unloading port on the back of the hat. There is a charging port at the bottom of the hat, which is convenient for charging.
【Wide Range of Use】This beanie hat is made from the ultra-soft material that provides excellent insulation against cold winter air. Elastic and comfortable bluetooth hat fits men women and teens. It is washable. Please remove the headphone before washing.