Consumer electronics MP4

Specifications:Mi-head size:5*6mmSensitivity: -58dB±3 dBDirectionality:Omni-directionalMi-hea

Function: 1.video recorder and voice recorder 2. Can be used as USB disk 3. Ball pen with rechan

MP3 speaker/MP4 speaker/FM digital frame speaker/ebook speaker/multifunction speaker *Out put:RMS

Description : samsung Flash Memory, Card Slot Supported up to 4GB/8GB/16GB MiniSD2.8" TFT touch