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 rechargeable built-in battery is running low as a result of long-time use of the speaker at a loud volume even though the speaker was connected to an AC outlet by the AC adaptor (supplied).
- If the sound becomes low while in use, follow the procedure below.
- Turn off the speaker.
- Charge the built-in battery sufficiently.