Description: Features:100% brand new and high qualityWith Microphone and Volume Control ,easy to use.3.5mm male-to-male stereo audio cable transmits audio in stereo format3.5mm 4-pole male is for phone Samsung Huawei Xiaomi and more Smartphone.3.5mm or 2.5mm 3-pole male is for Headphone Speaker Car AUX jack and more.Provide two choices: 3.5mm to 3.5mm male audio cable,3.5mm to 2.5mm male audio cable3.5mm 3 pole male is standard connector,2.5mm 3 pole male connector is smaller than the 3.5mm interface2.5mm is compatible for Bose QC25 OE2 OE2i AE2 E2i HeadphoneSuitable for headphone or Bluetooth-compatible Speaker and more devices with 3.5mm audio input function.Application :Computer/Multimedia/Phone/Pad/HIFI/MP3/MP4/CD Player/Speaker etc.Note,for Smartphone or Tablet use with Microphone and Volume Control function,for PC or MP3 use,without Microphone and Volume Control functionIf your smartphone without 3.5mm port,need to use your own 3.5mm audio adapter. Specifications:Item type: Audio Aux Cable With Mic Volume ControlMaterial: PlasticColor: BlackCable Length: 1.5mConnector: 3.5mm to 3.5mm male,3.5mm to 2.5mm male(optional)Quantity: 1 PC (other accessories demo in the picture is not included) Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you4.No retail package Package includes:1 X Audio Aux Cable With Mic Volume Control