these are the sounds found in most native Sarua dialects:
there are also sounds not on the chart

Other sounds:

labio-velar voiced central approximant /w/
voiced bilabial and alveolar implosives
voiced bilabial, alveolar, palatal, and velar prenasalized stops
some vowels are nasalized or have nasalized counterparts

(from: Maddieson, I. 1984. Patterns of Sounds. Cambridge: Cambridge University Press.)