What can I do if I hear my heartbeat or pulse when wearing Sleep A30 Special?
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.
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How do I switch between Bluetooth and Local mode?
How do I adjust the volume in Local mode?
How do I check the remaining charge of my charging case?
How do indicator lights behave while charging?
Why does one earbud drain battery faster than the other?
Why is there no Sleep Report data?
Why doesn’t the Sleep Reminder do anything when I turn it on?
What should I do if the earbuds stay connected to my device even after being placed in the charging case and the lid is closed?
soundcore Sleep A30 (neu) Benutzerhandbuch (D1301S)
soundcore Sleep A30 Special User Guide (D1301S)
Connecting with Bluetooth
Deep Cleaning Your Earbuds
Setting Audio Timer
What are the two audio modes and how do I use them?
Setting Audio Playback for When You're Asleep
Set Up Your Sleep Audio Journey in the App
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