The new 4-in-1 design headset computer cleaning kit features a microfiber sponge, high-density brush, metal tines, nylon bristles, and an upgraded three-head hidden design to meet a variety of cleaning needs. Soft brush keyboard cleaner, selected nylon brush, moderate hardness, three-row design, high pore strength, deep cleaning every corner of the keyboard, so that dust has nowhere to hide. The microfiber sponge absorbs tiny dust from the earbuds' charging case. The high-density brush easily cleans the dirt on the soundhole and other parts of the earphone and optimizes the sound quality. The metal tip can clean stubborn stains on the earphones and thoroughly clean the crevices. With a single push, the 3-head function can be switched at will, which is simple and fast and is compatible with all Airpods Pro 1 2 3, Samsung, and other Android Bluetooth headsets. Lightweight and portable, this headphone keyboard cleaning kit has a retractable design that's dust-proof and takes up no space, so you can put it in your bag, desk storage box, or even your clothes pocket. This cleaning kit is suitable for Bluetooth headsets, mobile phones, tablets, cameras, smartwatches, laptops, mechanical keyboards, and other digital products. YeekTok 4 in 1 Earbud Cleaning Pen with Soft Brush Cleaning Kit for Earphones Case Keyboard Red.