"Long'' Playing Mode LP 2100 minutes or so (128M)
Volume 28 (W)×126 (L)×16(T)mm
Weight About 30g (cells exclude)
Battery Two alkaline cells, DC3V "AAA"
Output power (max) 80mW  (Distortion 10%, 32Ω)
Frequency range of recording/replaying 500Hz –3500Hz
Input  Socket for built-in microphone or single-track microphone, about 2K2 ohm
Output Earphone, about 32 ohm
Operating conditions 0-40℃
Accessories  accessory disk containing WINDOWS98 software, telephone connector, phone line, communication connecting line, Manual, USB cable and earphone