About Lecoolife: Lecoolife use the best material and brand new design to pursue both excellent appearance and high quality product and provide our Amazon customers service beyond expectations. About This Earphone: Sound Quality-- Awesome sound quality and noise canceling. Great for listening music. Hands free Calling-- With the build-in microphone, you can answer mobile phone calls as they come in by pressing the button on the ear piece. Charger-- The Micro USB charger port is on your right ear pieces. The LED lights would let you know when it is charging or complete. Bluetooth Technology-- It is easy to pair to most Smart Phones and Bluetooth-enabled Tablet,like iphone 7 6S, iPad, iPod & Samsung Galaxy S7.You can wear the earphone when you're running, working out or enjoying outdoor sports, and do not have to stick your iPhone in pocket. Lanugage Switch-- Press the Button"+"and"-"together for 3 seconds, you can change the language from English to Chinese,or Chinese to English. Note: 1.Before using the headset, please use the USB charge cable to charge it first. 2.Press the power button of the headset,you will see the blue-red light blinking, it will automatically enter pairing mode. 3.Make sure you turned on the bluetooth on your phone, search headset model on it. The headset support the laptop which with built-in bluetooth adapter. 4.Select the Bluetooth model and click connect. Enter the password or code 0000 if needed.
