1536Kbps Digital Voice Activated Recorder Mini Dictaphone ADC Noise Control o Recorder MP3 Player|Digital Voice Recorder Item nameVoice recorder TypeDigital Screen1.4" TFT 128*128 65K LanguageSupport Multiple languages CapacityBuilt-in 8GB, Not support the TF card o formatMP3 WMA WAV APE FLAC Charge time Around 4 hours with 5V 500Ma adapter Playtime 5 hours with max speaker volume, 36 hours with earphones Recording time PCM 1536KB (WAV) 13 hours, MP3 128K/32K 270 hours. Play modeNormal, Random, All, Single-cycle SNR?80db Record formatMP3, WAV OccasionNormal, Meeting, Interview, Outdoor, Bar, Concert, Class Features100M range voice recording PCM HD recording, DSP noise reduction, Metal body, Voice control, Timed recording, Telephone recording Weight100g 100*38*11mm PackageVoice recorder*1, Earphones*1, Data cable*1, Warranty card*1 no built-in-batty