... Basic parametersModel: the world pass S51Processor: 1GHZ frequency + dual-core processorMemory: 4G (subject to a specific kind), the largest support 8GB ... Mandarin dialect of three kinds of voice promptsBuilt-in software: the latest Genuine Kay Rucker map + Travelers map (double- ... Features: Frequency Format: RM / RMVB, MPG, WMV, AVI, MP4; music formats: MP3, WMA, WAV, FLAC, APE; lyrics Format: LRC; ...