Recommend: Backup iPhone Data to Computer without iTunes Send Voice Memos from iPhone to Mac via AirDrop Get Voice Memos from iPhone to Computer Using Mail Transfer Voice Memos from iPhone to Computer with iTunes Move Voice Memos from iPhone to Computer Using iCloud If you're looking for methods about how to move voice memos from iPhone to computer (PC/Mac/laptop), then this guide will help you. This applies to any data, includes voice memos.
Whether to free up more space on your iPhone or just make a backup of your iPhone important data, transferring files to the computer is the best solution.