Features&#xff1a;<br />[BT 5.0 Version] With the most advanced BT 5.0 technology, the consumption can be greatly reduced and the speed can be greatly increased. Besides, the earphones are easy to pair. For the first time use, just remove the left (L) and right (R) headphones from the charging case and they will automatically open and connect. And then turn on the phone BT search and click on the main headset name to pair. When used again, they will automatically connect to your device.<br />[Stereo Sound] Enjoy listening to music, calls, and more in a whole new and wonderful way, all of these can be really wonderful experience because more advanced technology makes life better.<br />[Portable Large Charging Case] Built-in 300mAh large capacity battery helps you to get rid of the embarrassment of the earphones having no electricity.<br />[IPX5 Waterproof Level] You don&#39;t need to worry about can&#39;t wear them in rainy days or when you are working out in the gym or outdoors, because the earphones are water-resistant and sweat-proof. You can enjoy music anywhere all the time.<br />[Long Endurance] With the large battery capacity, earphones&#39; standby time can reach up to 120 hour. Besides, when the earphones are put into the charging case, they will be automatically charged.<br/>Parameters&#xff1a;<br />Headphone Pads Material: Silicone<br />BT Version 5.0:<br />Headphone battery capacity: 40 mAh lithium polymer battery<br />Headphone charging time: About 1 hour<br />Charging case battery capacity: 300 mAh<br />Charging time of the Box: Approximately 2 hours<br />Standby time: 120 hours<br />Call duration: About 4 hours<br />Listen to the song: About 4 hours<br />BT Distance: 10 meters<br />Waterproof level: IPX5<br />Button: Touch-control button<br/>Note:<br />The actual use time due to environmental equipment factors and slightly error.<br/>Packing List:<br />2 * Earphones(Left and right)<br />3 * Present Ear Caps<br />1 * USB Charging Cable<br />1 * User Manual<br />