TWS earbuds support Bluetooth v5.1 , good quality ,low power consumption , low signal delay , easy to connect, just open the lid, no need to take the earbuds out of the case. connect with each other Both left and right ears can be used as main ears, very convenient, adding in ear detection system, just take the headphones out of the ears. The music will stop playing by itself. and just put it back to the ear Music will continue playing automatically. Supports Voice Assistant commands (Siri, Google Assistant), song scrolling , answering , hanging up any calls . The charging case supports the charging system. Wireless , good sound, small and compact Comes with a silicone case with ear loops, you can use the case with your Airpod3 .