Bluetooth Led Hat Wireless Smart Headset Headphone - Black Grey Set

Overview Flexible stretch material for maximum fitness. 2-in-1 design, more convenient and wireless Bluetooth headset connection to listen to your favorite songs, handsfree to answer, or change to the call. The LED lights on the hat provide a great convenience in dark environments. Rechargeable Li-ion battery, charge via USB cable, long standby time. Perfect for outdoor hiking, jogging, skating, cycling, dog walking, winter bus waiting, etc. Specification: Product category: Knitted hat Applicable gender: Neutral/male and female material: Acrylic fiber. Style: Europe and America Weaving method: Plain weave Processing method: Embroidery Popular elements: Light body Pattern: Monochrome Suitable season: Winter, spring, autumn Eave shape: Curling Top style: Dome Hat style: No eaves size: One size Function: Breathable, keep warm, reduce age Applicable age: Adult Material: Acrylic Color: dark gray / black Size: One size Circumference of the head: 50-60 cm Sex: Unisex Bluetooth technology: V5.0 Frequency: 2.402 GHz to 2.480 GHz Spreading distance: around 10 meters Minimum distance from the microphone: 1 meter Battery capacity: 3.7V / 150mAh Charging time: within 2 hours (around 90-120 minutes) Continuous working time: 6 hours Package Content 1* LED Bluetooth Knit Hat 1* USB Cable