Features: Sound plug engineered for M40X/M50X/M70X headphones, delivering clear sound for stable transmission sound. Reinforced metal housing ensures durability against wear and tear, while advanced internal shielding minimizes electromagnetic for sound quality. Designed for audiophiles, studio professional, and daily users seeking connectivity between their headphones and smartphones, laptops, or sound systems. Optimize your listening experience during commutes, studio or home entertainment setups with its ergonomic plug and play design for effortless device compatibility. Available in multiple cable lengths to suit diverse needs, featuring gold plated connectors and crafted components that preserve sound across all compatible devices. Specifications: Component: Metal. Size: Approx.52x7x7mm/2.04x0.27inch Package Includes: 1Pc Headphone Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.