Recording Format

WMA (Windows Media Audio)

Recording Media

Built-in 256MB flash memory

Recording Time

ST XQ mode: 4 hours 10 minutes
ST HQ mode: 8 hours 30 minutes
HQ mode: 17 hours 00 minutes
SP mode: 33 hours 30 minutes
LP mode: 66 hours 40 minutes

Card Format

N/A

Input Level

-70 dBv

PC Interface

USB

LCD

26 mm x 25 mm

LED

Two colors (red = record; green = playback)

Folders Messages

5/200 per folder

Sampling Frequency

STXQ/STHQ/HQ: 44.1 kHz /SP: 22 kHz /LP: 8kHz

Overall Frequency Response

STXQ: 50-19000Hz/ STHQ: 50-16000Hz/ HQ: 50-13000Hz/ SP:100-8000Hz/ LP:100-3000Hz

LP Mode

Yes

Voice Activation

Available, Switchable On/Off

Demographic Data Input

Yes

Practical Maximum Output

250 mW

Write Protection

Yes

Speaker

23 mm diameter round dynamic speaker

Microphone Jack

3.5 mm mini-jack, impedance 680 ohms

Earphone Jack

3.5 mm mini-jack, impedance 8 ohms or more

Power Supply

Rated Voltage: 3V DC
Batteries: Two AAA
External Power Supply: AC Adapter

Batteries

Two AAA batteries

External Power Supply

Available

Battery Life

Approx. 32 hours (using alkaline dry cell battery)

Size

4.37” x 1.48” x .63” (111 x 37.5 x 16 mm) with bundled ME53S microphone, excluding protrusions

Weight

2.81 oz (80 grams), including bundled ME53S microphone and alkaline batteries