An Australian university releases an audio clip and other information . Researchers have studied records from underwater listening devices . A sound that was picked up is not near the current search area for MH370 . `` One signal has been detected on several receivers that could be related to the crash , '' said Alec Duncan with the university 's Centre for Marine Science and Technology ( CMST ) . The recording has been released to help with the investigation of this mystery.
An Australian university releases an audio clip and other information . Researchers have studied records from underwater listening devices . A sound that was picked up is not near the current search area for MH370 . The recording has been released to help with the investigation of this mystery.