5-in-1 design: separate double head + keyboard brush + mechanical keyboard puller design: the Bluetooth cleaning pen for earphones consists of a metal pen tip, a high density brush and a flocking sponge. It can thoroughly clean stubborn dust in the gap. For example, clean the dust in the wireless charging case of the headphones and the dirt on the sound outlet hole of the headphones and other parts. Multifunctional cleaning tool kit: ingenious design: the gaming keyboard brush cleaning set is equipped with a simple key puller, nylon bristles, metal tips, high-density flocking heads, multifunctional cleaning heads and flocking sponges. Each component plays a unique role. Keyboard anti-static brush Keyboard cleaning: the high-quality ABS and nylon brush of the keyboard cleaning brush is carefully selected, with moderate hardness and good elasticity. At the same time, the brush head adopts a three-row design with high pore resistance, good elasticity, stiffness and compactness. Multifunctional: keyboard broom, easily respond to different cleaning needs: four types of cleaning heads, one machine for multiple purposes, thoroughly clean every corner of the keyboard and headset so that no dust can hide. Various headphones, earphones, microphone, computer, digital camera, etc. are also applicable. Wide ApplicationAlso applicable to mobile phones, headphones, microphones, computers, tablets, cameras and other digital products.