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