How to connect: 1,Press the “On/Off”button about 5 seconds till the LED light start flashing RED and BLUE alternately(Not BLUE Only). 2,Turn on the bluetooth on your phone/device, search for “Rotibox” and select connect/pair. 3,Once the bluetooth is connected, only the Blue LED light will flash. Widely Compatibility Coompatible with all bluetooth enable devices Easy and fast to pair with cell phones, tablets and other Bluetooth enabled music devices,wireless range up to 33 feet if no any obstacle. Built in rechargeable Li-Ion battery, about 6 hours talking/playing time, 1.5 hours charging time, 100 hours standby, so you have less time charging and more time doing. Advanced Wireless Tech High end Bluetooth chip ensures more stable quality and better performance. The control panel built-in stereo speaker and microphone on the left earpiece allows you to skip back and forth through your playlist, answer and hang up calls without having to use your phone Washable Design Turn over the beanie,you will find a reserved hole in beanie to remove the bluetooth headphones.After removing the bluetooth headphones from the pouches then you can wash it. Warm and Stretchable The bluetooth beanie was made of 100% Soft Acrylic,dual layer knitted. The material is Stretchable.Soft and windproof enough for kids and adults. One size fits most. Bluetooth Beanie Bluetooth Hat 2 Uses Scarf Bluetooth Hat Stylish Bluetooth Beanie Light Up Beanie Hat Buying Options Buying Options Buying Options Add to Cart Buying Options Customer Reviews 4.2 out of 5 stars 141 4.2 out of 5 stars 107 4.2 out of 5 stars 81 4.3 out of 5 stars 1,213 3.8 out of 5 stars 5 Price — no data — no data — no data $19.99$19.99 — no data Material 100% Soft Acrylic 100% Soft Acrylic 100% Soft Acrylic 100% Soft Acrylic 100% Soft Acrylic Size One Size Fits Most One Size Fits Most One Size Fits Most One Size Fits Most One Size Fits Most Tecnnology Bluetooth Bluetooth Bluetooth Bluetooth no data Washable ✓ no data ✓ ✓ ✓