Features: Speaker volume module for GBC GBP. Precise cutouts and interfaces ensure perfect suitability, easy to install. Professional chip set deliver the great performance in system, low Power. PCB-circuit module board, efficiently avoid from corrosion and abrasion, durable to use. Professional skills needed when installing. Specifications: Material:Metal Size:As Picture Shown Color:Black/Yellow/Blue/Pink/White/Green/Red For GBC GBP Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Sound Speaker