3.5mm Jack Male To Female Four Poles Headphones Extension Cable Cord 3.5 Auxiliary Headphone Earphone Speaker Stereo Audio Cable *Aluminum shell 3.5mm audio extension cable: special aluminum alloy shell, good shielding, high fidelity sound quality, soft and no knot. *High fidelity wire rod: common wire rod will have unstable signal transmission and distortion of sound quality. Adopting high fidelity sound quality design, the sound quality is full, the band amplitude is large, and the transmission is fast, so as to avoid the defects of common wire rod jumping in the market. *TPE environmental protection material: the wire is coated with TPE environmental protection material, non-toxic, soft, high temperature resistant, enameled copper conductor, fast transmission to ensure sound quality. *Special gold plating process: 3.5mm connector adopts thickened 24K gold plating process, plug ladder design, more resistant to plug in and out, long service life. *Compatible with 3.5mm devices: mobile phones, computers, MP3 / 4, DVD, TV, radio, CD player and other devices, the connection between headphones and speakers, and the transmission of their audio signals, bring us different music experience Specifications: Name: 3.5 audio / headphone extension cable Color: Black / White / Red Black Connector: 24K gold-plated plug, high durability Length: 1 / 2 / 3M Outer cover: new formula environmental protection TPE material Convenience: plug and play, strong anti-interference performance Package Included: 1*headset extension cable