Bluetooth Smart Cap Beanie w/ Headset Headphone Speaker
Specifications: Support: all smartphones with Bluetooth feature. Frequency range: 20-20KHZ Sensitivity: 95DM Impedance: 32 ohms Speaker size: 32mm Transmission distance: CLASS Ⅱ Operating range: 10M Charging time: 2H Duration: 6-8H (70% of electricity) Battery: 180mA polymer lithium battery Accessories: data cable + manual Bluetooth protocol: 4.2 Bluetooth search name: BT-01
Features: Full Face and Neck Coverage Design. Ear flaps can be secured up or down by buckle. Made of Material of thicken cotton and faux fur, soft and comfortable. Can protect the forehead, chin, neck and ears, avoid frostbite. Suitable for outdoors activities in the winter, such as skiing, snowboarding, skating and other extreme sports.