1、[Multifunctional] Voice recorder is easy to use, one click recording and saving. You can use it as an MP3 music player, it can also be used as a USB flash disk for data storage. 2、[Portable And Handheld] This digital voice recorder is portable and handheld, so you can put it in your pocket or purse and be prepared to answer the call at any time. 3、[MP3 Music Player] Push up or press the recording switch or save the recording. MP3 music players usually support music formats as MP3, WAV. 4、[Voice Activated Recording] Turn on the AVR mode to obtain clear voice during a call, reduce silent periods, reduce recording file time and playback. 5、[Connect The Computer For Data Transfer] Use the attached USB cable to connect the recorder to the computer, and then you can see the recorder disk in the computer removable disk, and then you can copy, delete, and download files. 1 x Voice Recorder (Battery Included)1 x Earphone1 x Charging Cable1 x Manual Item Type: Voice RecorderMaterial: ABSProduct Size: Approx. 100 x 35 x 12.5 mm / 3.9 x 1.4 x 0.5 inScreen: LCDUSB 2.0Memory: EmbeddedBattery Capacity: 3.7V 400mAh (Battery Included)Play Format: MP3, WAVOperating Temperature: -5 to 40℃Recording Format: Standard (SP) MP3 192KBPSSignal To Noise Ratio: ≧70dBFrequency Response: 20Hz-20KHzCompatible System: Compatible for Win /7/8/10Weight: Approx. 130g / 4.6oz