They are super comfortable and secure with ergonomic design.Ergonomic in-ear design with medical grade silicone ear gels and stabilizers providing you the most comfortable wearing in your ears for full day use and never fall off when workouts.We only provide top quality goods</br>Ultimate music experience.Enjoy the high fidelity sound with deep bass with advanced Bluetooth 4.1.This universal Built-in Mic wireless Bluetooth earbuds have full duplex sound quality echo and noise cancellation.</br>Perfect gift for any sport music or workout enthusiast.This best quality stereo Sweat-proof bluetooth headphones is suitable for running climbing dancing jogging driving skating camping fishing and any other indoor or outdoor sport activity</br>It supports all the Bluetooth devices.Compatible with iPhone SEiPhone 7 6 plus/6s plus6/6s 5s 4s iPad AiriPodSamsung Galaxy S7 S7 edge S6S5S4 HTC M9 LG G4 G3 Mp3 players and other Bluetooth Android IOS smart cellphones devices</br>1 Year Worry-Free Warranty. 24-hours email contact service is available.</br></br>Product Description</br></br><b>High Quality Sound</b><br> Two powerful audio drivers on each side offering balanced audio and crystal clear sounds?? providing a comfortable and dynamic listening experience.Premium sound with rich bass and crystal clear treble.<br> You can enjoy excellent sound performance from this durable?? lightweight and sweat-proof headset.<br><br> <b>Multiple Compatibility</b><br> No matter if you use an iPhone?? Android?? or a PC?? or choose to wear an Apple Watch?? the headphones give full wireless music playback across multiple devices. <br><br> <b>Hands Free</b><br> This Wireless Bluetooth 4.1 Headphones with Microphone is a truly hands free headsets.Whether you are in office??sports??leisure??work??running??gymnastics??exercise??driving...you can free your hands without missing any calls.<br><br> <b>Bluetooth 4.1 Technology</b><br> The 4.1 Bluetooth Headphones connect to your devices up to 33ft(10Meters) away without losing an o