New Sminiker Bluetooth Beanie Hat V5.0 Bluetooth Hat Bluetooth Knit Cap Hands-Free, washable, Green

【LATEST V5.0 BT TECHNOLOGY】Upgraded bluetooth beanie hat features in latest BT V5.0 technology, available for most devices with bluetooth function. Simply sync to any bluetooth device in seconds, hands-free connectivity including decline/accept phone calls and listen to music wireless up to 33 feet (10 meters) while staying warm in winter.【EXCELLENT BATTERY PERFORMANCE】Unisex beanie headphone built-in lithium ion battery with micro USB charging function allows for 6-8 hours of bluetooth talking/playing time and 21 hours standby time with only 2 hours charging time, so you have less time charging and more time enjoying your music and phone calls. (USB charging cable included)【WASHABLE MATERIAL】Beanie hat wireless fully washable, unisex, stretchable, one size fits all sizes and shapes. Thicker and higher quality knit material to stay warm great for best friend gifts.Fine workmanship, comfortable and warm. No shedding, no deformation, no shrinkage.【UNIVERSAL WIRELESS TECHNOLOGY】Hat with BT headphones universal BT V5.0 technology with forward/backward compatibility to connect to all other bluetooth enabled media player devices.Perfect for camping, hiking, skiing, hunting, jogging, cycling, dog walking, auto repair, etc.