1Small size and lightweight, back clamp design, easy to carry. 2With large storage capacity, you can use it as a portable tape recorder or MP3 player, can be widely used in classrooms, meetings, interview recording, MP3 music playback, etc. 3The recorder uses the intelligent digital noise reduction technology, the user can hear the recording content more clearly. The recording has a bit rate of up to 192KBPS, making the sound more real. 4For OLED screen recorder supports onebutton voice activation for recording, starting recording when the sound is detected and stopping recording after the sound is finished, which can save more storage space for recording. 5Support volume control, fast forward and fast backward function and time setting, can accurately record the recording time, convenient and practical. Condition: 100% New Item Type: Voice Recorder Material:Aluminium Alloy Color: As Pictures ShownWeight: Approx. 60g/2.1oz Recording Distance: About 5m/16.4ft Display Screen: for OLED Screen Record Format: WAV Sampling Rate:48KHz Record Bit Rate:192KBPS Playback Mode:MP3 / WMA / WAV Microphone: Built-in Imported Microphone Battery: 3.7V 120mAh Polymer Lithium Battery Charging Time: About 1 Hour Recording Time: About 20 Hours of Continuous Recording Supported Operating Systems: for Windows/IOS/Linux Language Support: Simplified Chinese/Traditional Chinese/English/Japanese/Korean /French/German/Italian/Dutch/Portuguese/Spanish/Swedish/Czech/Polish/Russian/Turkish/Hebrew/Thai/Hungarian 1 xVoice Recorder 1 x Earphone 1 x Data Cable 1 x Manual