... -8GB, expandable TF card 10.Touch buttons, remote control 11.Multimedia audio and video decoding features, support: 12.Video Format: MKV MPEG ... , FLV, WMV, 3PG, and MP4, video decoding support 1280x720p 13.Audio formats: MP3, WMA, WAV, APE, FLAV, AAC, AC3, and ... , USB, headphone jack 16.Built-in speakers, support for external audio equipment, other 17.Power: Rechargeable lithium batteries, can use up ...