About this item 1/8 Audio Extension Cord: This 3.5mm male to female extension is designed to extend the reach of headphones with a mini stereo phone plug, ideal for extending the length of PC, TV, and PS4 controllers to your headsets or speakers. Experience the convenience of listening from farther away with this essential headphone extension cable. TRRS 4 Pole Standard: This extension cord features CTIA TRRS standard, allowing it to work with TRRS microphones or Mic-built-in headphones. Audio output and Mic input make this an ultra-efficient solution for any cable length problems. Note 1: For microphone function, this TRRS extension cord is not recommended for use with standard headphones. Only TRRS standard microphones are supported. Not compatible with condenser or TRS microphones. Looks as good as it performs: With 24K gold-plated contacts, triple shielding jacket, tough nylon-braided cover, snugly-fit design, pure metal housing, and oxygen-free copper wiring, every detail is craft