KEKH Stereo Wireless Headphones, Mini Bluetooth Earbuds Hands-Free Calling Earphones Sport Driving Headsets with Mic and Charging Case Lightweight and secure fit design: Mini and comfortable design earbuds, only 4G for each, secure fit all shape of ears, so 100% safe and stable while running, biking, training, jogging, hiking, exercising Easy to pair & wide COMPATIBILITY: simply one press to answer or reject phone calls, Bluetooth pairing, power on and power off, pretty easy to use. Compatible with iPhone x 8 7 6S 6 Plus, LG G5 G4 G3, iPod Shuffle, iPod Nano 7, Samsung Galaxy S7 S6, Huawei, Blackberry, HTC, iPad Pro, Bluetooth-enabled tablets etc Quick charging box and long life Battery: portable charge box with 500mAh rechargeable battery allows 4 times Full charge your earbuds, a single 50-minutes full charge allows for 90 minutes music time or 10 days of standby time True HD hifi sound: featuring latest Bluetooth 4.1 technology and state of the art acoustic components that produce incredible sound quality with deep bass and crystal clear treble. With a Built-in microphone, you have complete control power on/off/answer or reject phone calls 100% satisfied after-sales guaranteewe offer free Lifetime technical support and 18-month worry-free guarantee for hassle free replacement or money back. If you are not satisfied with your purchase for any reason, please feel free to Contact us