Mini Dictaphone Noise Reduction Smart Audio Recorder 32GB USB Voice Activated Recording Pen Keychain MP3 Digital Voice Recorder

Specification:
Material: Metal
Recording format: WAV format
Recording power: 8mA-11mA
Recording sample rate: 48KHz
Recording bit rate: WAV 192kbps
Playback format: MP3, WAV, WMA and other formats
Headphone jack: MICRO-Mike jack stereo headphone
USB interface: MICRO-Mike 5P/DC5V-1A

Product features: professional noise reduction, one-key recording and saving, low-power automatic saving, fast forward and fast rewind, TXT document time setting, OTG function, multi-language support