1.Bluetooth 5.3 chip performs fast and stable connection. Gaming is no longer for wired earphones only.2.Specifically designed for ears. Make it comfortable and long-lasting wearing.3.IPX5 certificate removes your worries about uses in raining and extreme exercising.4.Upgraded battery capacity provides over 48 hours of standby time and 10 hours of playtime with charging case.5.After setting up, it will auto-connect the devices when you take out the earbuds from the charging case. Just simple enough.Model:Miniso TF-T05Name:Transformers Wireless HeadphonesCharging compartment battery capacity:200mAhBluetooth version:5.3Package Included:1* Headphones1* Description1* Charging cable1* Charging box