Digital Audio Recorder - Universal - 32GB Mini Voice Recorder: One Click Digital Recorder "Built-in Mic HD Clip" Highlights Universal 32GB Mini Voice Recorder: One Click Digital Recorder "Built-in Mic HD Clip" Recorder vocal mini 32GB, one click digital sound yse with built-in HD microphone clip Product is shipped based on product page main image color or size. Mini Voice Recorder 32GB One Click Digital Sound Recorder with Built-in HD Microphone Clip Digital Voice Recorders | Digital Voice Recorder32bg Digital Mini Dictaphone Voice Recorder Sound Recorder with Built-in HD Microphone Clip for Students Specification: Body Material: CNC Copper-Titanium AlloyRecording Format:Wave Record Time: 38 hours Continuous Recording Time: 68 hours Method recording:one key record,one key save,one key play/pause size due to manual measurement, different measurement methods and tools.Manual