Rotibox Wireless Bluetooth Beanie Hat Style and Tech Combine 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. Comment from Customers Highly Recommend! Makes a nice gift. Very good quality of hat,soft warm and comfortable. 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. Pairing Note 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 The Latest Blutooth V4.1 Technology iPhone X/ 8/ 8 Plus/ 7/ 7 Plus/ 6s/ 6sPlus/ 6 6Plus/ 5S/ 5C/ 5/ 4S/ 4 iPad 5th, 4th, 3rd, 2nd, 1st, iPad Mini / Mini2 iPod Touch 4th/ 5th/ Nano 7/ipod shuffle Samsung Galaxy S7 edge S7 S6 edge S6 S5 S4 Note 6/ Note 5/ Note 4/ Note 3, Tab Series Huawei Nexus 6P Nexus 6 P9 Lite P9 EVA P9 Plus P8 Lite P8 Max P8 Mate 8 Mate 7 ZTE Axon Pro Z Max 2 Maven Blade L2 C2 G lux V830 Red Bull Nubia LG G Vista 4G V10 Nexus 5X G5 G4 G3 G2 Google K7 Pro 2 Series Sony Xperia X Performance XA Z1 Z2 Z3 Z3+ Z4 Z5 Dual HTC One E9 Plus A9 M10 M9+ M9 M8 Nexus 5P Desire X Series S V. BLU R1 HD Advance 5.0 Studio X8 HD Vivo XL Life Or other Bluetooth-enabled devices 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. Smooth Connectivity 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. Washable After removing the bluetooth headphones from the pouches then you can wash it.