RHINORO 4 Pieces All-metal 3.5mm Female to Socket Stereo Audio Headphone Extender Adapters Joiner Coupler

All-Metal Durability: Premium full-metal construction offers superior strength, shielding, and longevity compared to plastic couplers. Pack of 4 Value: Four adapters provide excellent value for multiple extensions, backups, different devices, or sharing with family. Stereo Audio Performance: Gold-plated contacts ensure clear, noise-free stereo sound transmission for headphones, speakers, and audio equipment. Easy Extension Solution: Connects two 3.5mm male plugs securely – ideal for extending short headphone cables or linking audio sources to amplifiers/speakers. Compact & Reliable: Small size with tight fit for discreet use in tight spaces; perfect for home, studio, travel, or daily audio needs. Versatile Compatibility: Works with any standard 3.5mm stereo male cables and devices.