Truly Wireless: Now you can enjoy the Real True Wireless headsetwhich will set you free from the long cable and busy hands. Cable-free also means no more worries about the cord bouncing tapping or rubbing on something. It also means no more noise when you move and no more cords stuck to your neck when you sweat.</br>Stereo Mode/Mono Mode : The headset contains two pieces which can be used separately by you and someone you want to share it with?meaning?you can share the?same music/movies/TV(within reasonable distance)?and can enjoy the stereo sound?by?using both earpieces.?You can also use one of them?and enjoy the music world with just one earpiece.</br>Secure Fit and Sweatproof: With the secure fit earhook you don't need to worry about?its?falling out of your ear and?is?perfect for?working out?because of the sweatproof?feature.?You?can?also?enjoy the hands-free calling?with the built-in microphone function.?</br>Advanced Bluetooth 4.2 and Two Separately Battery:Bluetooth 4.2 Technology lets?you enjoy the Frequent High-Fidelity Super Clear Sound???and?with the CSRA64210 Bluetooth Chipset?? you can enjoy fast speed and stable connectivity. Two separate batteries?makes the usage time?longer;?you can enjoy 6 hours working time on each?earpiece.</br>??One-Year Warranty??:We warrant this device 12 MONTHS from date of the original purchase for manufacturer defects. If the device fails due to a manufacturing defect?? please contact seller directly to initiate return and warranty process.</br></br>Product Description</br></br><b>Pairing</b><br><br> 1.Please turn off other Bluetooth devices nearby?? and make sure the MAIN earpiece and your Bluetooth device are close together (within 3 feet). <br> 2.Starting with the MAIN earpiece turned off. Press and hold the Multifunction button on the MAIN earpiece for approximately 8-9 seconds until the LED indicator flashes red and blue alternately with a voice prompt ""(you will hear the voice prompt "power on" first?? just keep holding the Multifunction button). Now the MAIN earpiece is in pairing mode.<br> 3.Active the Bluetooth function on your device and search for the nearby Bluetooth connection<br> 4."16" should be listed in the search result. Select the name to connect. Once connected?? only the blue LED will blink slowly?? and you will hear a voice prompt "nnected".<br> 5.Once the MAIN earpiece has successfully paired with your device?? you can now turn on the VICE earpiece by pressing the Multifunction button on it for 3 seconds till the blue light is on?? it will then connect to the MAIN earpiece automatically. Now you can enjoy both ea