Lotus head self-locking plug self-locking fixed, not easy to fall off, gold-plated terminal lossless transmission pure copper shell. High fidelity lossless transmission high fidelity design, pure copper shell anti-interference, gold-plated terminal lossless transmission of pure color sound quality, three tone balance, enjoy hifi. Create professional accessories with ingenuity, each piece of spare parts is carefully made, for fever. Pure copper shell pure copper shell has high shielding property, oxidation resistance and resistance. Pure copper gold-plated plug lotus head gold-plated plug, stable anti-interference, high fidelity transmission self-locking design, more convenient plug-in. Self locking design of gold-plated terminal with pure copper shell. Product name: Lotus head self-locking plug Product weight: about 112g Applicable to: audio amplifier CD player Colour: Black Material: Pure copper gold-plated Size: 13x53x13mm Package Contents: 4 x Audio connector Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.