This feature is currently not supported.If you want to pair Life A2 NC with a second device, please use one of the following methods:- Turn off Bluetooth on the current device so the earbuds enter pairing mode.Or1) Place the earbuds back into the charging case and keep the case open.2) Press and hold the button on the back of the case for 3 seconds until the right earbud's LED flashes white. The earbuds will disconnect from the current device and enter pairing mode.