Zoom H4n Handy Mobile 4-Track Recorder
The link address is: http://www.bhphotovideo.com/c/product/600761-REG/Zoom_H4N_H4n_Handy_Mobile_4_Track.html
The link address is: http://www.bhphotovideo.com/c/product/600761-REG/Zoom_H4N_H4n_Handy_Mobile_4_Track.html