Basic Information Product Name: TREKZ TITANIUM (AFT-EP-000001) Brand: AfterShokz (Aftershokz) Type: Bone Conduction Wireless Earphones Condition: Junk Product Condition Sound Quality/Functionality: Sound is produced normally. Appearance: There are some cracks in the main body. Operation Check: Charging, pairing, and audio output confirmed. Other: Product Description This **'TREKZ TITANIUM'** is recommended for those who enjoy exercising with open-ear headphones and those who have used bone conduction earphones before. It allows you to enjoy music while hearing the surrounding sounds, making it ideal for outdoor activities such as running and cycling. Since it doesn't block your ears, it's comfortable to wear for long periods. 【Important Notes for Purchase】 This product is a junk item. There are some cracks in the main body (neckband part, etc.). Sound is output normally, so it can be used, but please purchase only if you understand that it is a junk item. We will sell it at a low price for those who want to use it for parts, operation checks, or to try out bone conduction earphones. Please check the condition in the photos, and feel free to ask any questions in the comments.