Portable Recording Studio - Universal - 16GB Pen Tape Recorder Audio Recorder MP3 Player(Black) Universal Highlights 16GB Pen Tape Recorder Audio Tape Recorder MP3 Player(Black) 16GB Audio Recorder Audio Recorder MP3 Player Dictaphone Voice Recorder | Digital Voice Recorder 16GB Audio Recorder MP3 Player Audio Recorder Dictaphone Voice Recorder Product Recording Format: WAV Music Play Format: WAV, MP3 Support VOR Voice Control Recording Built-in LCD Display, 16GB Memory Built-in Li-ion battery can be charged directly via PC USB or adapter with DC5V output MIC: omni-directional microphone Support phone recording (this mode can't work on mobile phone) Support audio play audio multiple (EQ) in multiple formats Auto energy, power planning Preview, search AB play Repeat function Preview function, search play High-speed data connection with USB 2.0, no need to drive Support USB system : Windows 2000 and above, not for Mac.os system. (Not for win 8) Battery (full charge): recording: up to 20 hours Recording bittrate: 32Kbps/192kbps/384Kbps optional Stereo earphone: 3.5mm stereo jack Package include: 1 x 16GB voice recorder 1 x earphone 1 x micphone 1 x phone adapter 1 x USB cable 1 x 3.5mm audio cable 1 x RJ11 cable 1 x user manual