Digital Audio Recorder - Universal - 32BG HD digital recorder USB disk OTG plug-in audio recording audio recorder conference Highlights Universal 32BG HD digital recorder USB disk OTG plug-in audio recording audio recorder conference Digital Voice Recorder 32bg HD USB Disk OTG Plug Recording Sound Dictaphone for Classroom Meetings Product is shipped based on main product page image color or size. Digital Voice Recorder 32bg HD USB Disk Plug otg Plux Sound Recording Dictaphone for Conference Rentures MP3 Audio Playback Player Stick Stick | Digital Voice Recorder 32GB Multifinction USBDisk OTGPLUG Professional MetalHD Digital Voice Regorder Mp3 Player Audio Playback Recording Pen StickProduct: 1. Adopt Jerry's professional recording program2. Set the record switch to realize the record and backup function3. Support MP3 Recording, MP3 and WAV Audio Playback4. Recording low-power auto-save function5. USB 2.0 connector, easy to upload and download files, support OTGSpecification: 1. Recording format: MP32. Music playback format: WMA / MP33. Battery: 230mAh lithium battery4. USB Interface: USB 2.0 High Speed8.Working Temperature: 40C~60C10.11. Headphone jack: 3.5mm, dual track12. Weight: 23G13. Size (mm): 82.5mm25.9mm12.8mm (l*w*t) 14. Compatible System: Windows 2000 & above Package included: 1*Voice Recorder1*Manual