GoKawiilAnker Unveils Sleep Earbuds 4 and 4 Pro with Smaller Design at IFA
Anker introduced the Soundcore Sleep Earbuds 4 and 4 Pro at IFA Berlin, upgrading its popular sleep-focused earbuds line with a smaller ergonomic fit and a touchscreen charging case for the Pro model. The Pro version adds a 'track-assess-adjustment system' that uses biometric sensors—including heart rate and HRV monitoring—to tailor audio for better sleep. The standard model launches in October, with the Pro following in November; pricing has not been disclosed.
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Sleep tech is becoming a competitive category as companies push beyond fitness trackers into passive, sensor-driven wellness devices embedded in everyday products like earbuds and speakers. Anker's move to combine noise-blocking comfort with biometric feedback signals a push toward personalized sleep optimization without requiring dedicated wearables like smartwatches.
- Anker's Sleep Earbuds 4 and 4 Pro feature smaller designs for improved sleeping comfort.
- The Pro model uses PPG, heart rate, and HRV sensors to adjust audio for optimal sleep.
- Anker also unveiled SleepLab and SleepLab Pro speakers, with the Pro using radar to track sleep without wearables.
Soundcore Sleep A30 Earbuds — These are the exact earbuds the writer credits for 5 hours of sleep on a 2 a.m. long-haul flight. They're designed to block cabin noise while staying comfortable enough to wear lying on your side, making them a smart travel companion until the new Sleep Earbuds 4 arrive.
See Soundcore Sleep A30 Earbuds on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: cnet.com — Katie Collins, 2026-09-03
Published there as: “These Sleep Headphones Are My Best Redeye Flight Hack. They Just Got a Nifty Upgrade”
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