... , Charging via power adapter or USB to computer systemAudioSupport MP3/WMA/WAV etc.RecordRecorder: low 12KHz/ normal ... ,Sample Rate8 KHz,SNR>=85dB,Soundtrack Equalizer±3dBLanguagesLanguage support for Chinese (Simplified), Chinese (Traditional), English, Japanese, Korean ... E-book , Telephone book, Heavy bass speakerIn the BoxColorful box,mp3 Player,Stereo earphone, USB cable, Charger, User Manual ( ...