About this item Lets Share Favorite Tune: The 3.5 mm audio splitter converts a single 3.5mm jack into 2, allowing 2 people to listen to audio through individual headphones from the same source. This 2-way 3.5mm Stereo Splitter cable is compatible with most cell phones, MP3 players, tablets, and other devices with an auxiliary jack. Superb Performance: This 2-way splitter is compatible with 3.5mm headphone jacks and works with a wide variety of devices, allowing you to connect Mic-Built-in headphones and external 4-POLE TRRS microphones (NOT 3-pole TRS microphones) to laptops, tablets, PCs, or smartphones into the 4-POLE 3.5mm jack at the same time. Note: Does not support IOS headphones for mic function. Focus On Pure Essentials: The 3.5 mm audio y splitter cable features 24K gold-plated contacts, a triple shielding jacket, a strong nylon-braided exterior, a secure-fit design, pure metal housing, and oxygen-free copper wiring to present the best quality of 3.5mm audio splitter audio cab