Once connected, the flashing light on the speaker will usually become a steady blue light, and you may hear a voice prompt saying "Connected" or "Your device is connected successfully.".
Once fully charged, the LED light will turn green, solid blue, or turn off completely. 2. Pairing with a Bluetooth Device
Press once to play or pause music. Press once to answer or end a phone call. Press and hold to reject an incoming call.
: Press and hold to force the speaker into pairing mode. Press once to disconnect the current device.
Your speaker doubles as a power bank. Plug your phone into the USB-A port behind the waterproof cover to charge your device while listening to music. 5. Troubleshooting & FAQs xertmt bluetooth speaker manual
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
(Note: Based on typical user searches, this article addresses features common to high-performance, rugged Bluetooth speakers designed for portability and high-fidelity sound, including concepts from JBL Xtreme series setups, a common reference point for similar products.) Table of Contents Unboxing & Product Layout Initial Setup: Charging & Pairing Button Controls & Functionality Advanced Features (Multi-Speaker, App) Troubleshooting & FAQs Care & Maintenance 1. Unboxing & Product Layout
Familiarize yourself with the speaker's controls and functions:
Turn the speaker back on; it is now reset to factory settings. Once connected, the flashing light on the speaker
: Typically located behind a waterproof flap. Use the included power adapter or a compatible USB cable.
The Xertmt Bluetooth Speaker delivers powerful audio in a portable, rugged design. This comprehensive manual provides everything you need to know about setting up, operating, maintaining, and troubleshooting your Xertmt speaker to ensure the best possible listening experience. 1. Package Contents
When you unbox your portable speaker, ensure you have all the standard accessories. A typical package includes: – The main audio unit. USB Charging Cable – Usually a Micro-USB or USB-C cable. 3.5mm AUX Audio Cable – For wired device connections. User Manual Leaflet – Basic safety instructions.
Press and hold the Power Button for approximately 2 to 3 seconds. You will hear an audible startup chime, and the LED indicator light will begin flashing blue. Pairing with a Bluetooth Device Press once to
The LED battery indicator lights will flash sequentially during charging.
If you own two Xertmt speakers, you can pair them together for a wider stereo soundstage.
Move your audio source closer to the speaker. Physical barriers like thick walls or interference from Wi-Fi routers can degrade the Bluetooth signal. Check that your speaker’s battery is not critically low. How to Hard Reset the Speaker