Item Type: Digital Voice RecorderMaterial: ABSRecording Format: WAVMusic Format: MP3 WMABuilt In Polymer Lithium Battery: 300mAhPackage List1 x Digital Voice Recorder1 x Instruction Manual1 x Charging Cable1 x Earphone1ACTUAL 192KBPS BIT RATE: Digital voice recorder strictly shield the environment noise, the actual 192kbps bit rate, highly restore the real sound, give you a higher sense of experience. 2INTELLIGENT NOISE REDUCTION: Voice recorder more effectively restore the clarity of the human voice, greatly reducing environmental noise, allowing users to more clearly hear the content of the recording. 3BUILT IN DUAL MICROPHONE: Voice activated recorder built in dual microphone, the first two channels of stereo recording effect, the maximum degree of fidelity to the original sound. 4ONE BUTTON RECORDING: Digital voice activated recorder supports one touch recording, one touch saving, built in extra large lithium battery, ultra long standby time of more than 90 hours. 5PASSWORD FUNCTION: Turn on password protection, you need to enter the password to enter the computer to access, to protect the privacy and security of the recording.