The newly upgraded 7-in-1 multi-functional computer headset cleaning kit is equipped with a flannel sponge, screen cleaning solution spray (with cleaning liquid), keyboard ejector pin, high-density brush, and multi-functional cleaning pen to meet various cleaning needs. Multi-functional cleaning pen, with a high-density brush, easy to clean the dirt on the sound hole and other parts of the earphones, the metal pen tip can clean stubborn dirt, clean the space thoroughly, built-in handle - hold the top of the flocking sponge and rotate it to the downward roll. Small details save no effort, and the product is more refined. Delicate and soft flannel cleaning wipes and cleaning brushes can clean the dust on the camera keyboard headset wireless charging box without damaging the product components and holes. The design is more concise and generous, lightweight and easy to carry. Maintains a good grip on the pen and easily wipes away stubborn residue at any time. Wide Use: The keyboard and headphone cleaning pen set meets a wide range of cleaning needs and is suitable for digital products such as Bluetooth headphones, earphones, mobile phones, computers, cameras, etc.