Keywords: HT280, 280, LED, indicator
LED indication of the Charging dock :
| LED Indicator | Work Status | LEDs Status |
| POWER | Power ON | Flashes BLUE for 4-5 seconds, then stay SOLID BLUE |
| Power OFF | Turn off | |
| OPTICAL / COAXIAL |
Use optical or coaxial input and audio signal is detected |
Stay SOLID RED |
| Use optical or coaxial input and NO audio signal is detected after 5 minutes |
Flashes RED |
| CHARGE | Recharge headphone | SOLID YELLOW-GREEN |
| Recharge headphone complete | Off |
LED indication of the headphone:
| Work status | LED status |
| Power on | LED close to  stay solid RED for 1-2 seconds |
| Connected | LED close to turn SOLID YELLOW-GREEN |
| Pairing | LED close to flashes YELLOW-GREEN |
| Low battery | LED close to flashes RED |
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