What is the easy way to transfer iPhone voice memos to computer?

You have two option:
1. Back up your iPhone to your computer with iTunes.

How to Backup iPhone to iTunes on Windows and Mac

2. Use iPhone Transfer to selective transfer your voice memo to the computer.
DataKit iPhone Transfer copy data among iPhone iPad Computer

1. Plug iPhone to computer via USB cable and launch iTunes. Ensure you have the latest iTunes.

2. You will see an iPhone icon in the top left corner. Click on the iPhone icon and go to "Music" under "Settings" in the left sidebar.

3. Check "Sync Music" and "Include voice memos". After that, click on "Apply" at bottom right corner to transfer voice memos from iPhone to computer. If you would like to spare more space on iPhone, you can delete them on your iPhone.

BYW, if you need to transfer notes between iPhones, just check out this tutorial: https://www.leawo.org/tutorial/how-to-transfer-notes-from-iphone-to-iphone.html?=1400

Here, I will show you to find easy way transfer iphone voice memos, there are following steps:
Step 1: Launch the Voice Memos app and select the memo you want to transfer. Then tap on the Share icon
Step 2: From there, you have several options. You can select to send the memo via email, but you can also send it via SMS, or even via AirDrop if you are nearby your Mac. For this tutorial, we select to send this memo via email.
Step 3: A new email will be automatically populated with the memo file. Simply type in your email address, or the email address of your preferred recipient, then send the email.

Emailing iPhone voice memos to computer is possible, even if users have updated to iPhone 7 and iPhone 7 Plus, and iPhone users only need to connect to Wi-Fi or cellular connection. The following guidance will introduce the method in detail.

1. Go to iPhone Voice Memos app and tap the Share button.
2. Tap Mail in the pop-up dialog.
3. The Mail app launches with the voice memo attached. Enter your email.
4. Tap Send to send the voice memo to yourself.

You'll get the voice memos in the inbox of your email, and you can download it to your computer easily. Note that if you want to send a very large voice memo, the mail app will divide it into several parts and then send the smaller parts instead. You'll find the option of sending voice memos as messages when clicking the Share button, and you can send voice memo as a MMS if you want.


Transfer Voice Memos from iPhone to Computer

If you want to transfer voice memos to the computer, you also be supported to use FonePaw iOS Transfer to get voice memos off your iPhone.
http://www.fonepaw.com/tutorials/get-voice-memos-off-iphone.html
It's easy enough.

Transferring voice memos from Phone to computer is a good way to back up them. You can use iTunes to sync voice memos from iPhone, but it will erase the existed data on your phone. Or you can use an iTunes alternative to transfer voice memos from iPhone to computer without losing data. How to Get Voice Memos Off iPhone

Have a try the iPubsoft iPad iPhone iPod to Computer Transfer software, you can use this software to help you transfer your iPhone voice memos to your computer, this software also can help you move music, photos and many other files from iPad, iPhone and iPod to computer. 2 Simple Ways to Transfer iPhone Voice Memos to Computer

Coolmuster iphone/ipad/ipod to computer transfer program can easily help copy everything from iPhone to computer, including messages, songs, photos, videos,note,etc.

Transfer Voice Memos from iPhone 5C 5S 5 4S 4 to Mac OS

To back up iPhone voice memos to computer, you can read this to know more:
Transfer iPhone 6 5S 5C 5 4S 4 3GS Voice Memos on Computer

I got a useful software for you Vibosoft iPhone/iPod/iPad Transfer.
It can make it easy to download your voice from iPhone device to computer hard drive or iTunes library directly without losing any original data.

How to Copy Voice Memos from iPhone to Computer or iTunes

The easiest way is to email the voice memo to yourself. You can do so by clicking on the memo, then click on the export icon, then select email.

If you are trying to save multiple voice memos, you can just back up your device to iTunes on your computer.