Audio top quality can be enhanced making use of a VoIP application over Wi-fi. Mobile phones have little speakers to ensure that the individual can make use of a speaker phone feature as well as talk to an individual on the phone without holding it to their ear. The little audio speakers can additionally be used to pay attention to digital sound data of songs or speech or watch video clips with an audio element, without sitting tight near to the ear. Ebay.com's Licensed Refurbished program…