1. Enjoy Colorful LED Lights & Extended Playtime Experience the unique LED breathing light that automatically switches to multiple colors, perfect for creating a romantic and enjoyable atmosphere. Plus, enjoy 24 hours of music playtime with the upgraded battery that allows you to use the headphones as a wired headset with the included audio cable. You can also turn the light on or off with a simple button press. 2. Comfort & Perfect Fit Guaranteed The soft protein leather earcups, adjustable headband, and skin-friendly rubber padding provide maximum comfort and durability. The rotating joints automatically adjust the earcup angle to fit your head shape, reducing pressure on your ears for extended listening comfort. 3. TF Slot & Easy Foldable Design Features a TF card slot that supports up to 32GB TF cards, allowing you to play music without needing a phone or device. The foldable design makes the headphones compact and portable, ideal for travel and everyday use. Note: TF mode supports MP3 format only. 4. Bluetooth 5.1 & Easy Control Compatible with most Bluetooth devices such as PCs, smartphones, tablets, and TVs, with a stable connection range of up to 10 meters. The built-in noise-reducing HD microphone delivers clear hands-free calls and allows easy call management. Quickly control calls, change tracks, and adjust volume with intuitive button controls. Note: Microphone functionality is available in wireless mode only. 5. 4-in-1 Multifunctional Bluetooth Headphones Combines long-lasting Bluetooth 5.1 headphones, a TF card music player, ambient LED lighting, and a wired headset into one versatile device. Equipped with proprietary 40mm large-aperture drivers and advanced Bluetooth 5.1 technology, it delivers powerful sound with clear bass. Enjoy balanced audio across all music genres and an enhanced listening experience in any environment.