Made of premium copper provide optimal conductivity and durability. Only Compatible with 3.5 mm TRS Male (Source) to 4.4 mm Balanced Female (Device) connections. Does NOT support microphone functionality or TRRS headsets. Thermoplastic Elastomer (TPE) Cold tolerance and rugged engineered Polypropylene Yarn ensure the superior audio transfer against electron magnetic or radio interference (EMI or RFI) extreme cold or hot temperature and maximum protection.
Material: Copper Precision machining Strengthening the protection layer. Work with devices with standard 3.5 mm AUX jack such as headphone MP3 players laptops PCs cellphones tablets home theatre etc.
Package Contents: 3.5 mm Male to 4.4 mm Female Headphones Audio Adapter x 1.