Xertmt Bluetooth Speaker Manual Jun 2026

| Light Status | Meaning | |--------------|---------| | Fast flashing blue | Pairing mode (ready to connect) | | Slow pulsing blue | Connected to a device | | Solid red | Charging (battery below 90%) | | Red off (when plugged in) | Fully charged | | Flashing red every 5 seconds | Low battery (<15%) | | Blue/Red alternating | Factory reset mode or pairing error | | No light | Powered off or dead battery |

“Xertmt is not a brand. It is a challenge. Master this manual, or the speaker will master you.” xertmt bluetooth speaker manual