[Recording Function] With normal recording and voice activated recording, Noise reduction recording design, suitable for meetings, lectures, forensics[MP3 Classic Look] Recording is very small and light, you get recordings for any occasion, not to make the service staff or staff uncomfortable or notice[Easy to Use] With one push turn on the recording or end the recording,and play the recording by connecting the 3.5mm headphones, read the recording file by connecting the computer[Battery and Memory] Recorder is equipped with a 160mAh battery that supports 15 hours of recording, and 16GB(included) of memory can store a large number of o files, which can be expanded to 32GB (not included)[Perfect Gift] As a gift, for the child to use in the classroom, for the husband to use in the meeting, to give a friend a birth gift,record every momentPlayback Formats:WAVExternal Memory:YesRecord o Format:WAVExternal Microphone:Yescolour:SilverMaterial:Aluminum alloysize:50 x 40 x 15MMPackage Contents:1 x Voice Records1 x USB CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.