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.
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【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)
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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
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