Bluetooth hat

Product: Bluetooth Speaker Hat Model: Bluetooth Hat Shipping: Free Bluetooth Speaker Hat is a acrylic hat features Bluetooth headset with microphone. The appearance is designed like a normal acrylic warming hat. Built-in 3 buttons and microphone. It is simple to use and will work up to 10 meters away from your paired Bluetooth device (Smartphone / Tablet / Notebook). You can make phone calls, play games or browsing without having to take off the hat in the winter. Features: 100% Acrylic Hat Allow access to phone function when making call Noise reduction system High quality speaker and microphone Easy and Convenient to Use Keep Head Warm Size: 210 x 205mm (approx.) Colors: Black Specifications: Bluetooth:V3.0+EDR Frequency:2.402GHz ~2.480GHz Transmission Distance: 10M Battery: 120mA Li-ion Battery Package Contents: 1 x Bluetooth Speaker Hat 1 x microUSB Charging Cable