<p>BLUETOOTH 5.0 3D STEREO SOUND EARPHONES ★Features:</p> <p>√ Support Fast Charging: charge for 15 minutes, use 2 hours.</p> <p>√ Support for Binaural Calls: With built-in microphone on both sides earbuds, allows you to make hand-free calls  from either one.</p> <p>√ Easy to Operate: Intelligent touch control to switch to music or phone calls</p> <p>√ Fast and Stable Pairing: Bluetooth V5.0technology, easy to pairing with your devices.</p> <p>√ Sweatproof: Sweatproof material of shell to ensure high quality sound when sports use.</p> <p>√ Bluetooth Range: About 33 feet (10 M)</p> <p>√ Battery Capacity: 65mAh (Bluetooth Earphones) /650mAh (Charging Case)</p> <p>★How to pair the wireless earbuds with your device?</p> <p>1.Turn off Bluetooth.</p> <p>2.Take out 2 earbuds, they will flash red and blue light. Please wait for 5 seconds before the light of one bud is off to ensure the earbuds connect with each other automatically.</p> <p>3.If you are iPhone user, the phone interface will pop up a pairing window, click Done to finish first pairing. If you are Android user, open Bluetooth, search and choose to make first pairing.</p> <p>4.The earbuds will make a pair with your devices automatically as soon as you take out 2 earbuds in the next pairing.</p> <p>(If one bud stop working/say foreign language,First, Turn off Bluetooth. Remove the two earbuds from the charging case and double-click the touch point of the bud. Finally, turn on the Bluetooth connection and the problem is solved.)</p> <p>★Package Content:</p> <p>2 x Bluetooth Earbuds</p> <p>1 x Charging Case</p> <p>1 x USB Charging Cable</p> <p>1 x Manual</p>