Sound becomes low while in use

  • The sound may become low in the following cases. This is not a malfunction.
    • When the built-in battery is running low and the charge indicator flashes slowly, while the speaker is being powered by the built-in battery only.
    • When the built-in battery is running low as a result of using the speaker at a loud volume for a long time even if the speaker is connected to an AC outlet via a USB AC adaptor (commercially available), or connected to a booted computer.
  • If the sound becomes low while in use, follow the procedure below.
    1. Turn off the speaker.
    2. Charge the built-in battery sufficiently.
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