... disk: 4GB-8GB Flash (Built-in) Support :Loudspeaker,Sound recordingEarphone: 3.5mm Standard earphone jack Power adapter: 5V/1.5A WiFi ... TF Card: Support TF Card: 4, 8, 16, 32GB Battery: Polymer battery 4000mAh, 3.7V Audio; Support MP3, WMA, WAV, APE, APE. etc. Video ...