Item Type: Voice Activated RecorderMaterial: ABSRecording Format: WAVMusic Format: MP3 WMA WAVBuilt in Polymer Lithium Battery: 110mAhPackage List1 x Voice Activated Recorder1 x Headphones1 x Instruction Manual1360 Degree Omnidirectional Recording: Voice recorder adopts dual microphone 360 degree all round recording, eight core sound high speed processor chip, clear and perfect sound quality restoration. 2Noise Reduction: Voice recorder adopts DSP acoustic processor and intelligent noise reduction technology, which can effectively remove the noise part of the sound source during the recording process to ensure the height restoration and clarity of sound samples. 3Superior Performance: Voice recorder uses an intelligent power management system that improves machine performance by 20 percent and reduces power consumption by 40 percent. Built in ultra large capacity lithium battery, full charge of continuous recording for about 48 hours. 4Save Memory: After digital voice recorder turns on voice control, the voice recorder will stop recording when there is no sound, and automatically record after there is sound, and only record the recording, so as to save power and memory. 5One Key Operation: Digital voice recorder adopts one key recording design, boot is recording, shutdown is saving Turning on recording is easier and faster.