IQbuds can only pair with one device via Bluetooth at a time.
You will need to unpair from one device to pair to another.
To do this, please make sure that the IQbuds have disconnected from the first Bluetooth device.
Then press the Tap Touch on the IQbuds firmly for 5 seconds (or until you hear "Pairing"), the IQbuds will then appear in your other devices Bluetooth connections.
Please note, on some Bluetooth devices; you will need to Scan for additional Bluetooth devices for the IQbuds to be seen in the Bluetooth connections list.