Rotibox Bluetooth Beanie Hat, Winter Outdoor Sport Knit Cap with Wireless Stereo Headphone Headset Earphone Speaker Mic Hands Free Compatible with iPhone Samsung Android Cell Phones, Christmas Gift 100% Acrylic Stay warm and enjoy hands-free music and calls. Perfect for outdoor sports, running, skiing, skating, hiking, working out, dog walking, holiday travelling, and so on. Premimum soft warm double knit beanie hat is perfect for spring, fall, and winter Syncs to any Bluetooth device in seconds such as iPhone, Samsung, HTC, Nexus tablets, iPads, and all other bluetooth compatible devices High quality built-in stereo speakers produce excellent sound quality to make any activity fun Large battery life gives it 60 hours standby time and 6 hours talk time. Then easily recharged by Micro USB (charging cable included) One Size Fits Most & Fully washable (Just remove the internal speakers from their pouches before washing) The bluetooth beanie was made of 100% Soft Acrylic,dual layer knitted. Keep your head warm and allows you to listen to your music without having to wear additional headphones,the bluetooth stereo headset brings you great sound quality,style and comfort. Perfect for gym,fitness,workout,exercise,outdoor sports such as running, skiing, snowboard, skating, hiking, camping, dog walking, holiday travelling and so on. Highly Recommend! Makes a nice gift. Very good quality especially for the price. The sound quality in the Bluetooth is excellent. Easy to operate after using once i was able to get the hang of it. Design is good, stylish as well as affordable. Highly recommend to atheletes or night walkers out there. Before you start using the bluetooth beanie,please use the USB cable to charge it first. Pairing:press the ON/OFF button of the control panel,you will see the BLUE-RED light blinking,it will automatically enter pairing mode. Make sure you turned on the bluetooth on your phone,search headset model on it. Select the Bluetooth model and click to connect. Enter the password or code 0000 if needed. You can find the pairing video in our store page. Bluetooth Version: V4.1+EDR Size: one size fits most Material: 100% soft acrylic Dimension: 10.4x8.7x1 inch Weight: 4.50 oz Frequency: 2.402GHz-2.480Ghz Transmission Distance: 10m/33feet Battery: 3.7V/120mA li-polymer Play time: 6 hours Standby Time: up to 60 hours Charging time: 2.5hours Speaker Rates: 10mw x 2