Digital Audio Recorder - Universal - 8bg HD Digital Voice Recorder OTG USB Disk Plux Sound Recording Dictaphone for Class Meetings Highlights Universal 8bg HD Digital Voice Recorder OTG USB Disk Plux Sound Recording Dictaphone for Class Meetings 8bg HD Digital Voice Recorder Plux Sound OTG USB Disk Recording Dictaphone for Classroom Meetings Product is shipped based on product page main image color or size. Details: Digital Voice Recorder 8bg HD USB Disk OTG Plug Recording Sound Dictaphone for Conference Reetings MP3 Player Playback Pen Stick | Digital Voice Recorder 8GB Multifunction USBDisk OTGPLUG Metal HD Digital Recorder MP3 Player Audio Play Repeater Recording Pen Product Features: 1. Adopt Jerry's professional recording program 2. Set the recording switch to realize the recording function recording and backup 3. Supportmp3 recording, MP3 and WAV audio playback 4. Low-power auto-save function of recording 5. USB 2.0 connector, easy to upload and download files, support OTG Specification: 1. Recording format: MP3 2. Music playback format: WMA/MP3 3. Battery: 230mAh lithium battery 4. USB interface: High speed USB 2.0 8. Working temperature:? 40C~60C 10.11. Headphone jack: 3.5mm, dual track 12. Weight: 23G 13. Size (mm): 82.5mm 25.9mm 12.8mm (l*w*t) 14. Compatible system: Windows 2000 and above Package Included: 1*Voice Recorder 1*Manual