Audio CD Enjoy high-quality digital sound with Audio Compact Discs (CDs)! Perfect for collectors and music lovers, CDs offer crystal-clear audio, durability, and portability. Compatible with most players, sound systems, and computers, they're the ideal choice for those who value sound fidelity and convenience. Ideal for: Music collectors Gifts for lovers of physical albums Those seeking superior quality over streaming Secure your CD and enjoy the best music experience! Features: Material: Polycarbonate (base) + aluminum/gold reflective layer + protective varnish Duration: Up to 80 minutes of audio (700MB) Speed: Reading at 1.2-1.4 m/s (Constant Linear Velocity) Layers: Single data layer (12cm diameter)