Description 2021 NEW TECHNOLOGY -- Are you still using dirty headphones Are you still using those bulky cleaning tools Then try BSTCARs bluetooth headphones cleaner pen, from the earphone hole to the charging compartment, 360-degree cleaning without dead ends, making your earphones more durable. HIGH QUALITY -- Made of environmentally friendly materials, will not damage the earphone parts and holes, reusable, pen-shaped design, easy to carry, Can be used anytime, anywhere. Can clean earphones, mobile phones, tablets, cameras, etc. 3-IN-1 DESIGN -- The tip of the cleaning pen can clean the small parts and holes of the earphone. There is a soft microfiber brush above the tip, which can deeply clean the small parts and holes of the earphone. At the other end of the pen is a soft and light brush, which is used to clean the charging compartment. PEN-SHAPED AND PORTABLE -- This earphone cleaning pen is lightweight and easy to carry. It can be used anytime, anywhere. It is suitable for digital products such as bluetooth headsets, earphones, mobile phones, computers, tablets, cameras and so on. WELL-DESIGNED RISK-FREE PURCHASE -- For anyone wearing headphones, this is the best accessory and gift. Help clean hard-to-reach areas or any other corners. If you are not satisfied with the product, BSTCAR promises to return and exchange the goods for you.