EMK YLB Audio Digital Optical Fiber Cable Square To Square Audio Connection Cable, Length: 3m 1. Fine sound quality, reduce interference, fine workmanship, standard interface 2. Dolby Surround technology, 250Mbits transmission bandwidth 3. High quality optical fiber, strong transmission signal, the core is completely immune to electromagnetic interference and radio frequency, the fiber heat-resistant temperature up to 135 degrees Celsius, the angle of light up to 60 degrees, to provide you with a transparent and bright shocking sound 4. Durable and pluggable interface, fast transmission, stable and accurate 5. Both ends of the fiber optic head, effectively reduce signal distortion 6. Scope of application: digital audio interface equipment connection, such as amplifiers, stereos, HD players, etc. 7. Beautiful shell design, enhance the cable anti-interference, strong and durable 8. Soft and flexible cable body, good bendability 9. High throughput, 5-10 times the bandwidth of ordinary optical fiber 10. 24K gold-plated head, carbon fibre copper housing, ultra-thick woven shield protection mesh, full fluorine resin fibre optic guide new, optical head end with dust-free spherical treatment 11. Sheath material: PVC 12. Avoid signal interference, reduce the audio signal interference around the equipment, sound quality is delicate, warm, low distortion 13. Highly polished convex lens fiber optic head, can highly focus the beam, reduce the transmission time difference and distortion, make the transmitted signal high fidelity audio and video more clear 14. High density wire, soft and moderate, easy to store and carry 15. Square port and other ports, universal, to meet most of the equipment with fiber optic interface suitable for use, to ensure that the signal is fast and stable transmission