New Bone Conduction Design- Unlike traditional earphones that transmit sound through the eardrum, it uses bone conduction technology, and the sound reaches the brain through the vibration of the bones!Earring Appearance Design- It is not only a Bluetooth headset, but also can be used as a decoration for earrings. The clip-on ear design prevents it from slipping off easily. The compact charging case makes it easy to carry.Auto Pairing- Equipped with auto pairing function, once the headphones are paired successfully for the first time, they will automatically connect to the last device used when they are taken out of the headphones for the second time, enabling immediate use.Comfortable to Wear- Each earphone weighs only 8.6g! Long-term use will not cause fatigue! The ear-hook design ensures that the earphones do not easily fall off.Bluetooth 5.3- Equipped with Bluetooth 5.3+EDR, which has attracted much attention in recent years. By greatly improving synchronization performance, in addition to power saving, it also achieves low latency and less sound interruption. It can compatible with IOS & iPhone & Android.