This LED-lit knit hat with built-in speakers and microphone supports music playback and calls. Its technology has been upgraded to version 5.4, ensuring a stable and reliable connection with any Bluetooth-enabled device. The stereo sound is clear, and the connection range reaches up to 33 feet (approximately 10 meters), offering flexibility and convenience. Made of soft, stretchy synthetic wool, this LED-lit knit hat with built-in headphones is comfortable to wear. Both the light and wireless components are detachable for easy cleaning. This Bluetooth knit hat with built-in LED lights is an ideal gift for various occasions, including Christmas, Thanksgiving, family gatherings, and friends' birthdays. Its practical features and stylish design make it a highly attractive gift choice. This wireless music knit hat is suitable for a variety of winter outdoor activities such as fishing, running, camping, skiing, snow removal, barbecues, and hiking. The built-in light adds extra functionality, making it more practical in low-light conditions. This Bluetooth knit hat with lights combines a warm winter knit hat with built-in headphones and a detachable LED light in one. This is undoubtedly a practical solution for people who want to listen to music, keep their heads warm, and need lighting while running or doing other sports.