Unisex LED Beanie Hat with USB Rechargeable Light and Bluetooth Stereo Speakers

【3 Adjustable Brightness Settings】You can adjust the brightness by pressing, there are 3 levels for you to choose the most suitable brightness (50% bright/100% bright/Red and blue flashing alternately). The lowest level can last for 8 hours, the middle level can last for 4 hours, the highest level can last for 2 hours, built-in 4 LED lights, the maximum lighting distance is 30 feet. It directs the directional light to what your eyes are looking at, without wasting battery power.
【Upgraded Bluetooth 5.0 Function】Compatible with upgraded Bluetooth 5.0 version, high-fidelity stereo, the bass effect is shocking, the call is stable and continuous, built-in microphone, synchronize with any Bluetooth device in just a few seconds, hands-free connection, including reject/receive calls, wireless listening to music, pick up calls directly and hands free talking, with battery power indicator on iOS device.