Portable Recording Studio - Universal - Professional Voice Activated Digital Voice Audio Tape Recorder 32G USB Pen Unstopped 50 Hours PCM Recording Time External Microphone | Digital Voice Recorder(Black) Highlights Universal Professional Voice Activated Digital Voice Audio Recorder 32G USB Pen Unstopped 50 Hours PCM Recording Time External Microphone | Digital Voice Recorder(Black) Professional 32G USB USB Non-STOP 50HR Digital Voice Recorder Recording PCM External Microphone | digital voice recorder 32GB USB PEN Enabled Digital Audio Voice Recorder with MP3 Player 100hours Recording Black Color, Support Extra Micro Micro SD Card External Microphone Feature Micro SD card support (up to 64GB extra memory) 1, 16GB ultra-portable huge storage device. 2, one key noise reduction: press "Noise C" key to reduce environmental noise 3, rechargeable battery (NO), hours (MP3 format ) 4, Recording model: PCM WAV: 1536Kbps / 1024Kbps / 768Kbps / 512kbps, MP3: 192kbps / 128kbps / 64kbps / 32kbps 5, Work with Windows and Mac OS System (need to install WAV Player) 6, Time setting : can name file usage time, easily know what day recorded. 7, Sensor Voice Activated Mode: start recording when there is sound, pause when on sound (can't turn on by voice, you still need to press the button REC as usual) 8, Built-in speaker 9, Support 24 Country Languages: English, Russian, French, German, Hebrew, Japanese, Chinese, Dutch, Spanish, Portuguese, Arabic, Italian, Polish, Slovenian, Turkish, Korean, Romanian, Danish, Hungarian, Norwegian, Finnish, Slovak, Sweden. 10, has a 1.5 inch OLED screen 11, include password protection 12, alarm clock function 13, multiple folders for battery Organization of all your hundreds of records. Storage capacity: 32 GB Recording format: PCM WAV or MP3 format. Microphone: Two non-directional condenser Package includes 1 x 32GB recorder 1 x USB date cable 1 x Earphone 1 x Audio cable 1 x Instructions