Xiao Bai make sounds!

Yeaterday and today, Xiao Bai kept making the Wheeking sound! Sound so nice to hear! haa!
When i touch him gently, xiao bai will bubbling... ><
My sister had recorded Xiao Bai's wheeking sound! ha!

Copied from Wikipedia:

Wheek - A loud noise, the name of which is onomatopoeic, also known as a Whistle. An expression of general excitement, it may occur in response to the presence of its owner or to feeding. It is sometimes used to find other guinea pigs if they are running. If a guinea pig is lost, it may wheek for assistance.

Bubbling or Purring - This sound is made when the guinea pig is enjoying itself, such as when being petted or held. They may also make this sound when grooming, crawling around to investigate a new place, or when given food