<p>Material: Acrylic</p> <p> </p> <p>Size: tile size, 23*20cm (hat is elastic)</p> <p> </p> <p>Transmission range: 10 meters</p> <p> </p> <p>Lamp beads: 5 pieces</p> <p> </p> <p>Lumens: 125 lumens</p> <p> </p> <p>LED Battery Capacity: 300mah</p> <p> </p> <p>Bluetooth Battery Capacity: 200mah</p> <p> </p> <p>Power source: battery</p> <p> </p> <p>Light source shape: LED</p> <p> </p> <p>Light color: white light, three different brightness levels</p> <p> </p> <p>Color: black, dark gray, navy blue</p> <p> </p> <p>Quantity: 1 piece</p> <p> </p> <p>Package Content: 1 piece * LED Knitted Beanie</p> <p> </p> <p>1. BEST MUSIC GIFTS: With the Bluetooth beanie, you can enjoy music while protecting yourself from the cold. It allows cell phones to stream the talking phone directly to your audio devices without bulky headphones or headphones irritating your ears.</p> <p> </p> <p>2. BLUETOOTH 5.0: The best Bluetooth chip with 5.0 technology provides the strongest and most stable connection yet, is quick and easy to sync, while other people's connectivity may be disrupted.</p> <p> </p> <p>3. SPECIAL LED DESIGN: Integrated and removable special rechargeable LED light. There are three lighting modes (high level, medium level, flashing level). It offers a standard USB port for charging the battery. You can charge it in car charger, computer or portable power bank. More convenient to charge.</p> <p> </p> <p>4. REMOVABLE AND WASHABLE: Just lift the brim of the LED knit cap and push the light inside to disconnect the light and wash the cap or charge the light, without extra cables. There is a hole on the edge of the Bluetooth device which makes it easy to remove and install the headphones when you want to wash the LED music hat.</p> <p> </p> <p>5. WIDE APPLICATION: Due to its simple operation and use, detachable and convenient hat washing, especially for people who like to exercise in winter, can protect you from the cold. Especially suitable for outdoor sports such as hiking, jogging, running, climbing, skiing, skating, hiking, camping or other outdoor activities.</p>