How to use your Ace 130T earbuds with other mobile devices
First, ensure that the Ace 130T earbuds are disconnected from the dongle. To do this, unplug the dongle from the computer.
Open the charging case and leave the earbuds in the case. Press & hold the multifunction button for 3 seconds to enter the Ace 130T into Pairing Mode. Select "Avantree Ace 130" on the phone's Bluetooth menu to connect.