【2025 NEW Pop-up Headphones】: As this earphone is a Bluet00th connectivity version. You need to turn on the Bluet00th in your Phone or Pad, then plug the earphone in to connect them. When next time you use the earphone again, it will automatically connect to your device in 2-8 seconds. ATTENTION: This is very important, it is the first step that must done. [Remote And Microphone]: The Remote Lets You Adjust The Volume, Control The Playback, And Answer Or End Calls With A Pinch Of The Cord. The Speakers Inside Maximize Sound Output And Minimize Sound Loss, Provide You High-Quality Audio [Perfect Stereo Sound]: Ergonomic And Ultra-Lightweight In-Ear Designed With Solid Sound-Insulating Material, Reduces External Noise While Minimizing The Sound Leakage, Giving You Clear Sound [Excellent Materials]: Each Accessory Is Made Of High-Quality Materials, Whether The Speakers, Buttons, Headphone Cable, Or Connection Port, Durable, Not Easily Damaged, And Cost-Effective [Compatibility]: Ideal For Iphone Devices, Including Compatible With Iphone 14/14 Pro Mxa/14 Pro/14 Plus/13/13 Pro Mxa/13 Pro/13 Plus/12/12 Pro Mxa/12 Pro/12 Plus/11/11 Pro Mxa/11 Pro/11 Plus/Iphone X/Xs/Xs Max/Xr, Iphone 8 & 8 Plus/7 & 7 Plus, Pro/Mini 4/Air 2, Support All Ios System 2 Packs-for iPhone Headphones Wired Earbuds/Earphones Nosie Reduction Built-in Microphone & Volume Control Headsets Compatible with iPhone 14/13/12/11/XR/XS/X/8/7/SE/Pro/Pro Max