2 examples
North Slavey, Deline - Phoneme: b [p] - IPA: Voiceless / unaspirated bilabial plosive.
Word: bégǫnę́ [pɛ́kõnɛ̃́] "dried meat" - Speaker: SP5
This is an example of a b [p] sound in initial position in the word, this sound is voiceless. Note that the g [k] sound, in stem initial position is also voiceless.
Word: denebé [tɛnepɪ́] "abdomen" - Speaker: SP5
This is the b [p] sound in stem initial position between two vowels. This sound is also clearly voiceless.