Are Your SleepPhones Ready for a Boost?

Preview text: Is your gear performing at its peak?

SleepPhonesTuesday, Jul 7, 2026 at 10:05 AM EasternKlaviyo
SleepPhonesAre Your SleepPhones Ready for a Boost?
Subject
Are Your SleepPhones Ready for a Boost?
Preview text
Is your gear performing at its peak?
From
andrew@sleepphones.com
Sent
Tue Jul 7, 2026, 10:05 AM ET
Sent to
sleepphones.com
Size
39 KB
Images
8
Links
9, 6 of them buttons
Subject length
39 characters

Against SleepPhones's usual

Sent in its busiest hour, 10 AM, which holds 41% of its emails. The subject is 39 characters; its average is 32.

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
SleepPhones® <[email protected]>
Subject
Are Your SleepPhones Ready for a Boost?
Date
Tue, 07 Jul 2026 14:05:49 +0000 (UTC)
Message-ID domain
geopod-ismtpd-82
Return-Path domain
send.sleepphones.com
DKIM signature
d=sleepphones.com s=kl2
List-Unsubscribe
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  1. from o1282.shared.klaviyomail.com [167.89.72.24] by our receiving server with ESMTPS
  2. by recvd-…-s726f with SMTP
  3. from (unnamed) by geopod-ismtpd-82 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

Aug 4, 2026 10:05 AMBack-to-School Reset 📚
Jul 9, 2026 4:40 PMYou left something behind 👀
Jul 9, 2026 10:39 AMStill thinking it over?
Jul 7, 2026 10:05 AMAre Your SleepPhones Ready for a Boost? (this email)
Jul 7, 2026 9:05 AMElevate your routine with a mid-year sleep tune-up
Jun 7, 2026 11:26 PMYou left something behind 👀
Jun 7, 2026 5:25 PMStill thinking it over?

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