What can I do if I hear my heartbeat or pulse when wearing Sleep A30?
1. Replace the ear tips or ear wings and adjust the earbuds.
2. Replace the foam ear tips with silicone ear tips.
3. Turn off ANC and check if the sound disappears.
If you have any more issues or your issue has not been resolved, please contact us for further assistance.

What can I do if I hear my heartbeat or pulse when wearing Sleep A30?


51 undefined
How do I check the remaining charge of my charging case? 1310 views 1 likes/2025-12-11 15:11:20
soundcore Sleep A30 Earbuds FAQ 1179 views 1 likes/2025-12-09 14:48:43
How do I use the Sleep Onset Detected feature? 470 views 1 likes/2025-12-24 17:29:08
How to Fix Sleep A30 Earbuds Pairing Issues? 808 views 1 likes/2025-12-09 14:36:32
How do I download white noise to my Sleep A30? 422 views 1 likes/2025-12-09 14:14:31
Why is my Sleep A30's battery draining quickly? 493 views 1 likes/2025-12-09 14:30:56
How do I adjust the volume in Local mode? 769 views 1 likes/2025-12-11 11:16:04
How long can Sleep A30 earbuds be used on a single charge? 1339 views 1 likes/2025-09-02 16:39:53
What do I do if Sleep A30 disconnects, or the sound is intermittent? 481 views 1 likes/2025-12-09 14:32:57
How do I reset Sleep A30? 376 views 1 likes/2025-12-09 14:46:17

【D1301】【soundcore Sleep A30】EU Declaration

soundcore Sleep A30 取扱説明書 (D1301)

soundcore Sleep A30 用户指南 (D1301)

soundcore Sleep A30 User Guide (D1301)-EN

soundcore Sleep A30 Przewodnik Użytkownika (D1301)

soundcore Sleep A30 Guide de l'utilisateur (D1301)
View More


Sleep A30's Indicator Lights


Audio Options for Sleep A30


What are the two audio modes and how do I use them?


Deep Cleaning Your Earbuds


Setting Audio Timer


Connecting with Bluetooth
View More
