| No. | Function | Indicator Light |
| 1 | Power on | after one second blue light, red and blue lights flash alternately |
| 2 | Power off | red light flash twice |
| 3 | pairing process | red and blue lights flash alternately |
| 4 | connect | steady blue light |
| 5 | disconnect | red and blue lights flash alternately |
| 6 | reconnect | steady blue light |
| 7 | disconnect out of range | red and blue lights flash alternately |
| 8 | reconnect within the range | steady blue light |
Ulisten Headphone for you:
- Наушники Ulisten B1 с функцией активного шумоподавления (ANC), в цветной упаковке, беспроводные Bluetooth-наушники накладного типа, по заводской цене
- Ulisten B6 Foldable Wireless Headband Headset 40H Playing Time bluetooth Headphone for Both Android & IOS Mobile Phone
- Наушники Ulisten P8 Hybrid с функцией активного шумоподавления (ANC), в оригинальной цветной упаковке
