Is your brain safe?

Preview text: If you use earbuds every day, this matters!

WaveBlockSaturday, Mar 28, 2026 at 2:00 AM EasternKlaviyo
WaveBlockIs your brain safe?
Subject
Is your brain safe?
Preview text
If you use earbuds every day, this matters!
From
info@waveblock.com
Sent
Sat Mar 28, 2026, 2:00 AM ET
Size
76 KB
Images
12
Links
18, 5 of them buttons
Subject length
19 characters

Against WaveBlock's usual

Sent in the 2 AM hour, which holds 14% of its emails; 16% arrive in the 4 AM hour. The subject is 19 characters; its average is 37.

Report this email

Sent just before and after

More from WaveBlock

All WaveBlock emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 41,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.