Item Type: Voice RecorderMaterial: Aluminum AlloyRecording Mode: Power on Recording, Power off SavingRecording Format: WAVPlayback Format: MP3, WMA, WAVBuilt in Polymer Lithium Battery: 3000mAhPackage List1 x Voice Recorder1 x Charging Cable1 x Earphone1 x Instruction Manual1VOICE ACTIVATED: AI Intelligent recorder supports voice activated recording, record when there is sound, pause automatically without sound, effectively save storage space, filter invalid clips, reduce playback time consumption 2PROFESSIONAL CHIP: Voice activated recorder uses DSP professional recording chip, HD noise reduction. Built in time chip, recording file recording time and Beijing time synchronization, convenient finishing, long standby. 32 RECORDING MODES: Voice recorder adopts simple aesthetic design, the body has a button to switch 2 recording modes, push to open the ordinary recording or voice activated recording. 4ENCRYPTION FUNCTION: Digital voice recorder comes with an encryption function, as long as the user sets a password, the recording will be automatically encrypted, no password can not open the recorder, to ensure the safety of the recording data. 5AUTOMATIC SAVING: When the system detects a lack of power, the recorder will automatically save the file in advance, and then shut down to ensure that the recorded data is not lost.