Xertmt Bluetooth Speaker Manual -

The JBL Xtreme series (often referred to as Xertmt) features a Powerbank function for charging devices, along with JBL Connect+/PartyBoost for linking multiple speakers and IP67 waterproof/dustproof ratings. Key controls allow for quick Bluetooth pairing, track skipping, and voice assistant integration via the play/pause button. Explore the full manual at Manuals.plus JBL Xtreme Quick Start Guide - Manuals.plus

Once connected, use these controls to manage music: xertmt bluetooth speaker manual

If your speaker is behaving erratically (won’t pair, frozen buttons, no sound), perform a factory reset. This clears all paired devices and restores default settings. The JBL Xtreme series (often referred to as

1. The product packaging – Scan the QR code on the box.
2. Amazon product listing – Scroll to “Product Guides and Documents.”
3. Manufacturer’s support website – Visit xertmt-support[.]com (check your box for the exact URL).
4. Manual downloading sites – Search “Xertmt [your model number] manual PDF” on ManualsLib or ManualsOnline.
5. Contact customer service – Email support@xertmt.com with your model name for a direct digital copy.

1. Introduction
2. Package Contents
3. Controls and Functions
4. Pairing and Connecting
5. Using the Speaker
6. Charging and Maintenance
7. Troubleshooting
8. Specifications

Charging Frequency

: Fully charge the device at least once every three months, even when not in active use. The product packaging – Scan the QR code on the box

Most Xertmt models utilize a multi-functional button layout: