What is a white oblong pill with red specks on it with a v on one side and 3604 on the other side

Not Medical Advice: Pill imprint 3604 V has been identified as Acetaminophen and hydrocodone bitartrate 325 mg / 5 mg. It's used in the treatment of pain.

Friday, February 15 2013
Source: http://www.drugs.com/imprints/3604-v-14258.html