| Main sound category: | Diphthongs |
| Source vowel: | SoundCategory object (192) |
| Target vowel: | SoundCategory object (167) |
| IPA symbol: | ɛi |
| IPA description: | lower mid front unrounded to close front unrounded diphthong |
| UPSID symbol: | Ei |
| UPSID description: | lower mid front unrounded to high front unrounded diphthong |
| Occurs in | 8 languages |
| That is in | 1.63% of all languages |
| Occurs in: | Baining Breton Catalan (Central) Dutch Italian Italian_UPSID Swedish Yagaria |