Abstract: A sound-recording/playback memo clip is disclosed to include a control unit, which has a housing provided with buttons and accommodating a battery cell and a circuit board controllable by the buttons for sound recording/voice signal playback controls, and a voice pickup/output unit, which has a plate member fixedly connected to one side of the housing and said plate member having an opening, and electro-acoustic device fastened to said opening and electrically connected to said circuit board and controllable by said buttons through said circuit board for picking up sounds/outputting voice signals.

Abstract: An identifier recorder suitable for identifying picture identification code includes a microprocessor electrically connected to a button set for controlling recording and playing, a reader for sensing and identifying the picture identification code, a recording device for recording and a storage device for storing data of the picture. The storage device may be electrically connected to an audio source device for playing the audio signal, and the identifier recorder may be adopted for identifying the picture identification code by identifying the picture punch, or for identifying the bar code by using a bar code pen scanner or an irradiative probe, so that it is not necessary to buy an external bar code identifier recorder. The identifier recorder is portable and can be conveniently used at any place. Thus, the consumer's purchase intention may be enhanced.