We’ve Been Testing. Hard.
Preview text: And we’re finally getting close to showing you the new headphones we’ve been working on.

Using this email in an article? Credit: H2O Audio email via They Sent It, with a link to this page. Full-size image
- Subject
- We’ve Been Testing. Hard.
- Preview text
- And we’re finally getting close to showing you the new headphones we’ve been working on.
- From
- support@
h2oaudio.com - Brand
- H2O Audio
- ESP
- Klaviyo
- Sent
- Fri Oct 9, 2026, 11:02 AM ET
- Sent to
- h2o.audio, h2oaudio.com, h2otime.com
- Size
- 46 KB
- Images
- 9
- Links
- 9, 7 of them buttons
- Subject length
- 25 characters
Against H2O Audio's usual
Sent in the 11 AM hour, which holds 18% of its emails; 59% arrive in the 12 PM hour. The subject is 25 characters; its average is 37.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- H2O Audio <[email protected]>
- Subject
- We’ve Been Testing. Hard.
- Date
- Fri, 09 Oct 2026 15:02:06 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.h2oaudio.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.h2oaudio.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 15, 2026 2:01 AM | TRI Ultra + Free Gift! | |
| Oct 13, 2026 11:04 AM | World’s First Look: TRI Ultra | |
| Oct 11, 2026 11:03 AM | Over 1 Year Of Testing | |
| Oct 9, 2026 11:02 AM | We’ve Been Testing. Hard. (this email) | |
| Oct 7, 2026 11:15 AM | Something New Coming To The TRI family | |
| Oct 5, 2026 2:20 PM | Ready to Elevate Your Workouts? Complete Your Purchase! | |
| Oct 5, 2026 11:15 AM | A New Headphone Is Coming |
More from H2O Audio
All H2O Audio emailsDid you see something you liked?
Oct 29, 2026 8:51 AM
Ready to Elevate Your Workouts? Complete Your Purchase!
Oct 28, 2026 10:51 PM
Tri Ultra Headphone - The Best Yet
Oct 28, 2026 11:30 AM
Ready to Elevate Your Workouts? Complete Your Purchase!
Oct 27, 2026 3:08 PM
Find Your Perfect Training Partner
Oct 27, 2026 11:31 AM
Oct 22, 2026 11:30 AM
Oct 19, 2026 11:31 AM
Oct 15, 2026 2:01 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 9, 2026.








