The "XERTMT" is a high-performance Bluetooth speaker that shares a design language—and likely its core manual instructions—with the well-known series . These speakers are built for power and portability, featuring dual woofers, long battery life, and rugged, splashproof exteriors. Quick Setup Guide
Before starting, ensure your package includes the following items: Xertmt Bluetooth Speaker USB-C Charging Cable 3.5mm AUX Audio Cable Detachable Carrying Strap User Quick-Start Guide 🛠️ Layout and Button Controls Top Control Panel
Understanding the interface allows for seamless control. Most Xertmt models feature a rubberized button panel on the top or side face:
If your audio source does not have Bluetooth (such as an old MP3 player or desktop PC), plug one end of the 3.5mm audio cable into the source device and the other into the speaker's . The speaker will automatically switch to auxiliary mode, overriding any active Bluetooth connections. MicroSD / TF Card Mode xertmt bluetooth speaker manual
Turn on both speakers and ensure neither is currently connected to any Bluetooth device.
If the buttons stop responding or Bluetooth pairing completely freezes, a hard reset will restore original factory settings: Turn the speaker power on.
Insert a small pin into the AUX port to press the internal hardware reset switch. The "XERTMT" is a high-performance Bluetooth speaker that
Check the volume levels on both the speaker and your connected device. Press the button to ensure you are in the correct playback mode (Bluetooth, AUX, etc.). Distorted or crackling audio Out of range, or file quality is poor
I can give you specific, step-by-step instructions to get everything running perfectly! Modern XERTMT JL-28 Speaker | Fabric & Plastic - Noorsta
Unboxing the Xertmt Bluetooth Speaker! 🎧💧 Most Xertmt models feature a rubberized button panel
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Once the speaker is on, it may automatically enter pairing mode (the LED will flash rapidly). If it doesn't, short-press the Bluetooth Button Phone Settings:
Select the speaker from the list. Once paired successfully, the speaker will emit a confirmation chime, and the Bluetooth LED indicator will remain solid.
Most Xertmt speakers support TWS (True Wireless Stereo) . If you buy two of them, you can often pair them together for stereo sound! Turn both on, double-press the power button on one, and they should link up.