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

Other sounds:

a labio-velar central approximant [w]
four diphthongs
/v/ is rare
/t/ and /d/ are dentalized

(from: Foreign Service Institute (corp.auth.). 1960. Afghan Persian: Basic Course. Washington, DC: Dept. of State.
Glassman, E.H. 1976. Conversational Dari: An Introductory Course in the Farsi (-Persian) of Afghanistan. Kabul, Afghanistan : Language & Orientation Committee, International Afghan Mission.
Glassman, E.H. 1973. Model verb Forms in Spoken Dari. Tehran : available from Resource Study Center
Shamal, A.R. 1965. A Contrastive Study of the Segmental Phonemes of English and Dari (Afghan Persian). (M.S. Thesis). Washington, DC: Georgetown University.)