One-Step Pairing Technology & LED Battery Display??Open the charging box, you can seamlessly pair this device to your Bluetooth devices automatically without any problem. You dont need any skills to use Bluetooth earbuds. In a couple of seconds, you will be in your euphonic music world. You don?t need to open the app to know the power of the headset. LED Battery Display can display the power of the headsets.High adaptability Compatible with iOS and Android systems, completely smart and convenient. There are touch control buttons on the Bluetooth earbuds, allowing you to play and pause music, skip tracks, answer and hang up calls, and activate the phone?s voice control through a simple operation on the Bluetooth headset.Listen In Comfort And Style The ergonomic angle design, soft and high-quality earbuds not only bring you a comfortable listening experience, but also won't fall off even when running, hiking, or jogging. It comes with 3 different sizes of earplugs (S/M/L), you can choose a better earplug to fit your ears.Mini SizeAlthough is mini size, the whole product is only 35g, You can listen to music continuously for 2.5 hours.Stereo headphones can produce high-quality stereo, high-fidelity sound, and enhanced bass. Everyone can take their music listening experience to a higher level