Product Name: 518 Professional Digital Recorder Pen Supports MP3 Voice Control Recording Intelligent Noise Reduction Build in 8g Memory (518) Model NO.: 518 Memory Card Type: MiniSD Display: Without Display Sampling Frequency: 48khz Sampling Precision: 16 Bit Multiple Audio Format: MP3 Type: USB Record Capacity: ?8GB Trademark: ate Transport Package: Box Specification: 100/box Origin: China HS Code: 8526911000 Product Description 518 professional digital recorder pen supports MP3 voice control recording intelligent noise reduction build in 8g memory (518)Professional recording pen, with voice control recording, MP3 playback, small and portable, can be recorded or read again when u disk is used as AB, the machine has its own deletion function, with internal recording function, continuous recording time can be more than 10 hours at a time; PC environmental protection plastic shell, is a multi-functional recording pen used in conferences, classes, lectures, learning and other occasions, authentic products guarantee direct sales of the manufacturer for one year Guarantee!