

¥16,990
¥9,990
Point back ¥100 (1%)
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Effective price after points: ¥9,890
The Anker Soundcore “Sleep A20” is a fully wireless earbud designed specifically for sleep—so it won’t get in the way of your bedtime. With support for Bluetooth 5.3 and a dedicated app, it’s thoughtfully built to help you monitor your sleep while you rest.
It’s designed with long hours of wearing in mind, using a compact and lightweight build to help reduce any burden. Plus, with support for a dedicated app, you can do more than just listen to audio—you can enjoy it in a way that matches your sleep rhythm.
With Bluetooth 5.3 support, you can expect more stable audio and smoother pairing. Its stamina-focused design offers up to 55 hours of music playback (varies by conditions), making it a great match for “daily background music” by your bedside.
Because it meets the IPX4 water resistance standard, you can use it with less worry about the small amount of sweat you might have during sleep, or everyday situations involving light water exposure. It’s well-suited for anyone who wants to use it between workouts or while doing housework.
Pros

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