Meisei Bluetooth Wireless Single Ear HD Sound Ultra Microphone 5.3 Earphones, Earphones, Headset, Quality, Hands-free Calling, Small, Built-in (Black)

[Ultra long time use] Upgraded to Bluetooth 5.3 for even more power savings. Built-in 60mAh lithium battery, fully charged in just 1.5 hours, 100 hours of standby time, 9 hours of music playback, you can use it with confidence. Equipped with IOS capacity display function. [Comfortable Fit] The new ergonomic design makes it very easy to fit, and it is extremely lightweight at only 4g, and extremely small at 4g26*15*20mm. It won't fall off easily and won't hurt your ears even if you wear it for a long time. It doesn't fall off and is comfortable to wear. [Multi-function with one touch] All operations such as music playback/pause, call start/end/rejection/stop, on/off, redial, etc. can be easily achieved, and can be operated with one hand with one button. You can pair with two Bluetooth devices at the same time. If you have two smartphones, you can answer the call immediately no matter which one calls you. You can also shut out information tracking from unauthorized outsiders. You can connect up to 10 meters away if there are no obstacles. [Compatible models] All devices with Bluetooth function can be connected. Applicable to Bluetooth equipment such as iPhone XS, iPhone XR, iPhone XS Max, iPhone X(10), iPhone 8, iPhone 8 Plus, Android models, etc. [Service] 3-month warranty (*Order number serves as a warranty), customer support.