| easily | 3 | manner |
| from their case | 3 | other |
| via micro usb | 2 | manner |
| headphone → be → recharged | 10 |
| headphone → be → rechargeable | 5 |
| headphone → be recharged via → included usb cable | 3 |
| negative | neutral | positive |
| 0.035 | 0.359 | 0.606 |
| Raw frequency | 18 |
| Normalized frequency | 0.309 |
| Modifier score | 0.500 |
| Perplexity | 105.120 |