1. Material: aluminum alloy, silica gel, rubber non-slip mat, screws 2. Process: surface sandblasting and oxidation 3. Weight: 410g (including packaging) 4. Dimensions: the height of the bracket is 267mm 5. The wide round base of the earphone holder is designed with a silicone anti-skid pad, which can protect the contact surface from scratches and give the holder a more stable fixing effect. 6. The upper part of the bracket is designed with a soft and thick silicone cushion, which provides effective protection to the head beam of the earphone, and the 1mm groove design can better provide balance for the earphone