This versatile Bluetooth beanie combines warmth, comfort, and functionality. Perfect for outdoor activities such as camping, hiking, or night walks, it keeps you cozy while providing hands-free music and calls with built-in LED lighting for safety and convenience. Transmission Range: 15 meters Features: Noise reduction, long battery life, call function, music support Bluetooth Version: 5.3 Wearing Style: Head-mounted Audio Type: Dual stereo sound Style: Retro Water Resistance: Splash-proof Material: Acrylic + ABS