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Most Xertmt speakers (especially the waterproof IPX7 models) function very similarly. Here is a quick-start guide to get you listening in no time:
Many Xertmt speakers carry an IPX ratings certificate, meaning they can handle splashes or brief rain exposure.
6 to 12 hours (variable based on volume level and audio content) Charging Time: 2.5 to 4 hours
Some Xertmt models include an FM radio tuner. xertmt bluetooth speaker manual
The device will shut down automatically, clearing all previous pairing histories and restoring original settings. 7. Maintenance and Care
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| Problem | Solution | |---------|----------| | Speaker not discoverable | Ensure speaker is in pairing mode (fast flashing blue). Disconnect other Bluetooth devices. | | Audio keeps cutting out | Move speaker closer (within 33ft / 10m). Remove obstacles like walls or microwaves. | | No sound despite pairing | Check volume on both speaker and phone. Disable “Absolute Volume” in developer options (Android). | | Speaker won’t charge | Try a different USB cable and charger. Clean the charging port with a dry toothpick. | | Echo during calls | Reduce phone volume. Move speaker away from walls. | | Buttons not responding | Reset the speaker (Section 11). Moisture may be trapped; dry it overnight in rice. | Most Xertmt speakers (especially the waterproof IPX7 models)
Connecting your smartphone, tablet, or laptop to the Xertmt speaker takes less than a minute. Follow these universal steps: Step 1: Enable Pairing Mode
: Press the Play/Pause button once to stop or resume music. Charging & Battery
Do not leave the speaker plugged into a charger continuously for days at a time. Unplug it once the battery indicator confirms it is full. The device will shut down automatically, clearing all
If it doesn't enter pairing mode automatically, press the Bluetooth button on the top panel. The power button or Bluetooth icon will start blinking blue, signaling it’s ready to connect.
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Note: TWS only works between two of the same model (e.g., X12 with X12).
Specifications subject to change without notice. Xertmt is a registered trademark.