1、OPTICAL TECHNOLOGY: Optical pick up laser lens uses optical technology to accurately read the sound data on CDs to provide a clear music experience. 2、CLEAR AND FLUENT: CD laser lens head ensures a clear, fluent video picture and realistic, excellent sound that makes it easier to immerse yourself in. 3、EXCELLENT SOUND IMAGE QUALITY: CD optical pickup laser lens has excellent sound and image quality to give you a more realistic feel. 4、LONG SERVICE LIFE: Optical pickup laser lens can effectively extend the life of your device and avoid the troubles and losses caused by unreadable CDs. 5、EASY INSTALLATION: Optical laser lens is relatively simple to install, requiring only simple removal and replacement. Easy to operate, no additional tools or skills required.