Olympus VN-4100 Digital Voice Recorder Features Recording Format CELP plus ADPCM Recording Media Built in 256MB Flash Memory Recording Time 11 hours 40 minutes in XHQ mode 23 hours 40 minutes in HQ mode 47 hours 20 minutes in SP mode 144 hours 20 minutes in LP mode Input Level /70dbv LCD 23 x 25 mm LED 2 colors /red equals record/transfer; green equals playback Folders Messages 4/100 per folder Sampling Frequency XHQ/HQ: 16.0kHz/SP:12.0kHz/LP:7.00kHz Overall Frequency Response XHQ/HQ: 300 7200Hz/SP:300 5400Hz/LP:300 3100Hz LP Mode Voice Activation Practical Maximum Output: 120 mW Speaker 28mm diameter dynamic internal speaker Microphone Jack 3.5 mm mini jack, impedance 2 kohms Earphone Jack 3.5 mm mini jack, impedance 8 ohms Power Supply Two AAA batteries Battery Life Alkaline: Approx. 25 hours NiMH: Approx. 15 hours Size: 4.0 in x 1.54 in x .77 in /101.6 x 39.1 x 19.6 mm, excluding protrusions Weight: 2.22 oz /68.0g/ including battery
