Do you value budget-friendly and audio fidelity above all else?Our earbuds with a built-in microphone were engineered to deliver engaging, dynamic audio with good clarity and crisp detailing. The result is an unparalleled concert-in-your-head experience. 5 Pairs In-ear headphones in one pack allowing you free replace.1. Comfortable fit: These Stereo headphones are lightweight and ergonomically built to ensure secure fit and stability no matter the workout. These headphones are made with soft flexible silicone for ergonomic comfort. 2. Hands-free Calls: An in-line microphone with universal remote control enables hands-free calling on Android and iOS devices. Allowing you to focus on your work. A long press of the button activates Google Now or Siri. 3. Smartphone Compatibility: 3.5mm universal plug is wild compatible with most balanced sources. It supports iOS and Android smartphones, iPods, iPad, Samsung Galaxy, mp3 players, etc. 4. Extreme Durability: Designed Multilayer Silicone cables are braided for strength and tangle-resistance, It greatly increase earphone cable durability and tensile strength. Usage with one-button remote control: Feature: Answer calls / End calls / Decline calls / Switch songs / Activate SiriOne-click: Play / Pause Music Two- clicks: Track Forward Three- clicks: Track Backward Long Press: Reject call / Activate Siri/Google Short Press: Answer / End calls Attention: Compatible with iPhone 7 and iPhone 7 PlusiPhone 8 and iPhone 8 Plus, iPhone X ( Extra USB-c to 3.5mm headphone jack adapter required?