8GB Digital Voice Recorder Voice Activated Recorder with Playback Mini Audio Recorder Portable Tape Dictaphone with USB-Red DescriptionThis mini voice recorder adopts professional recording chip and built-in dynamic noise cancellation microphone which makes you enjoy clear recorded voice. And the telephone recording function allows you to record records phone calls with this digital voice recorder. Built in a powerful voice activated feature, in this mode, the unit automatically records and saves once a voice is detected. Effectively save the space of the recorder and your listening time. It supports audio files in MP3 or WAV format. You can also use this mini voice recorder as MP3 player to enjoy your favorite music. Features: Name: MP3 recording pen Material: ABS Weight: 58g Battery capacity: 220MAh Product size: 8.2x3.3x1.2 (mm) Capacity: 8GB Memory card type: does not support expansion cards