Product detailsRemove the left and right earplugs from the filling box, and a window will automatically appear to pair (IOS). Turn on the phone and find a suitable Bluetooth device. Low latency Bluetooth, call audio and unbroken video sync call audio. The double microphone eliminates noise, no matter who you are chatting with, you can hear a clear voice. It supports the use of single and binaural ears Smart instant pair-open the filling box to connect automatically. It also features Siri + Google Assistant, hands-free experience, waterproof earplugs meaning it can be used for bathing, sweat wont ruin it or running, the mini-charging box is more convenient and easy to put in your pocket, ergonomic fit-fit, suitable for every ear and it enables you to move freely. Smart compatibility: supports all Mobile phones, tablets, notebooks, singing, Q music, movies and other Bluetooth-enabled.?Specifications:
?Bluetooth version: V5.0+EDRWorking distance: about 50 feet (?15M)Charging time: about 50 minutesMusic/speaking time: 4-5 hoursStandby time: 7 daysWaterproof rating: IPX6 (support daily waterproof and sweat proof)Headphone weight: about 3.5gBattery capacity: 65mAh (headphone) 650mAh (charging box)Rename, GPS positioningTouch/SubwooferAuto power on/auto power offBinaural call, previous song, next song

Note:
?If you have any questions during installation and use, please check the product manual or Google, there are plenty of tutorials available on YouTube.Due to the color of different products of various displays, there may be a little color difference from the picture, but it does not affect the use.