ALMOST INVISIBLE COMFORTABLE: Small and a light with ergonomic design and only weights 0.13oz. Discreetly listen to music audio-books or sporting events in the office meeting gym or on-the-go.</br>BUILT-IN MICROPHONE AND HD VOICE SUPPORT: Sensitivity microphone works great for hands-free calling. Digital noise-cancelling provides high quality clear and natural voice.</br>TWIN-LINK AND FAST CONNECTION: This headset could pair with 2 smart phones at the same time. Based on Bluetooth V4.1 and high-end chip from CSR Pic it can fast and easily pair to your smart-phone and the connection distance is up to 10 meters.</br>EXTRA-LONG BATTERY LIFE: Build-In 35mAH rechargeable lithium battery displaying battery percentage on IOS device. Allows up to 3 hours working time 100 hours standby time and only takes about 1.5 hours to fully charging.</br>UNIVERSAL COMPATIBLE: Compatible with most Bluetooth version devices such as iPhone iPad iPhone Watch Samsung HTC Blackberry LG and Notebook as well. Worry-Free Warranty At AngLink?? we provide 12-month warranty and friendly?? easy-to-reach support.</br></br>Product Description</br></br><p><b>Snug and Secure<p></b> <p>The tiny in-ear noise-isolation designed ear bud is comfortable snugly fit for wear during work or exercises. <p/> <p><b>Lightweight and Compact<p></b> <p>Smallest?? one-button design. Designed for long time wearing?? this earphone only weighs 0.13oz and small enough to make it perfect for any ear.<p/> <p><b>Clear and Crystal Voice<p></b> <p>This headset owns better echo cancellation?? noise suppression and stable signal. Provide high quality music and clear speeches easily. Built-in HD mic makes hands-free calls easily. You can enjoy your conversation and music without disturbing.<p> <p><b>Connect Two Devices at the Same Time: <p></b> <p>Pair it with two Bluetooth-enabled devices at the same time and don't miss your calls when you have two