3.5mm TRRS Cable, 1/8″ inch 4 Pole Auxiliary Cord, Aux Mini-Jack Stereo Nylon Br
【 Microphone Function 】 Devinal 3.5mm Aux Cord with 4-Conductors (Tip, Ring, Ring, sleeve). 【 HiFi sound quality 】 Maintaining audio level. Passes test and detection for each single product (Tests including but not limited: Stereo, Left/Right Channel, Microphone, Signal Level, Short-Circuit).