... Smooth playback.3. Internal 3G Module (optional),To meet the needs of wireless Internet access anytime, anywhere.4. ... and receiving functions;CommunicationSupport QQ, MSN, Skype, etcVideo EntertainmentSupport the Storm and other audio-visual software, to support music playback, ... achieve a clear recording, playback at any time through the built-in speaker, MIC and headphone jack while externalBuilt- ...