Mini design: 92 x 35 x 12mm, not easy be found.
Voice-activated recording: it will start recording when sound detected, pause when no sound, auto-saving when battery low. ( it can't be powered on by voice, still need move power button to ON position and set it VOR model)
Mp3 player: it also can as an MP3 player.
Long time recording, 100mah battery, make it continues recording 6-8 hours.
Display: 1.18-inch LCD display
Memory: 32GB, 64GB
Record format: WAV/ MP3
Recording method: Mic
Microphone: Non-direction Microphone
Wav Rec:512 / 768 / 1024 /1536kbps
Mp3 Rec: 32 / 64 /128/ 192 kbps
Music format: MP3, WMA, WAV, FLAC, APE, OGG
Battery capacity: 150mAh
Compatible: Windows All / Mac system / Android
Body material: Zinc alloy
1 x Voice Recorder
1 x USB Data Cable
1 x User Manual