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 Style and Tech Combine: 50% soft acrylic/50% wool,double knitted beanie,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, skating, hiking, camping, dog walking, holiday travelling and so on The Latest Blutooth V4.1 Technology: Easy and fast to pair with cell phones, tablets and other Bluetooth enabled music devices,wireless range up to 33 feet User-friendly Control Panel: 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 Long-lasting Enjoyment of Music: Built in rechargeable Li-Ion battery,about 6 hours talking/playing time, 2.5 hours charging time,60 hours standby, so you have less time charging and more time doing.(USB charging cable included) Fully Washable:One size fit most and washable after removing the headphones from the pouches. All the item was tested well before shipment.Any query about the product please contact us freely then we will solve it soon. 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