Description
| Performance Level | ||||||
| E7 | E6 | E5 | E4 | E3 | E2 | |
| Features | ||||||
| Processing channels | 15 | 12 | 10 | 6 | 6 | 4 |
| Hearing programs | 5 | 4 | 3 | 3 | 3 | 3 |
| Ambient Noise Reduction II | • | • | • | • | • | • |
| Acoustic Situation Technology | 11 (IE) | 7 (IE) | 4 | 3 | ||
| Impulse Noise Rejection II | • | • | • | |||
| Speech Enhancer | II/Linked | Linked | ||||
| High Frequency boost | • | |||||
| Accessories | ||||||
| Tonelink App | • | • | • | • | • | • |
| COM-DEX | • | • | • | • | • | • |
| TV-DEX | • | • | • | • | • | • |
| RC-DEX | • | • | • | • | • | • |
