Feature: 1. Multifunctional cleaning set: Flocking sponge can clean the dust in the wireless charging box of the headset. The high-density brush can clean the dirt on the sound outlet of the headset. The nib can clean stubborn dust 2. Split double head design: the computer cleaning set is equipped with nylon bristles, flocking sponges, high-density brushes, pen tips and key CAP pullers. The double head concealed design meets a variety of cleaning needs 3. Soft brush does not hurt the keyboard: select nylon brush with moderate soft and hard, high pore strength, good elasticity, good stiffness, dense and labor-saving friction 4. Convenient and labor-saving, easy key pulling: with a simple key puller, it is no longer laborious to replace the key CAP, and the key CAP can be disassembled more thoroughly 5. Easily respond to various cleaning needs: four kinds of cleaning heads, one machine for multiple purposes, deeply clean every corner of the keyboard and headset, so that there is no place for dust to hide. Compatible with Beats Fit Pro, for AirPods 3 2021, for AirPods 1/2, for AirPods 1/2 Pro, for Samsung Galaxy Buds 2, for SONY WF-1000XM4, and most wireless Bluetooth-compatible headsets on the market. Handset, microphone, computer, digital camera, etc. are also applicable.