Wireless connection with operating range up to • 10 meters (33 feet)

USB: Mini-USB 2.0

DC in: 6 V

Headset: 3.5 mm stereo for LFH3090*

*…no standard connector

Microphone

Microphone type: electret condenser microphone

Microphone cartridge: 10 mm

Characteristic: uni-directional

Frequency response: 100 – 7500 Hz

Microphone sensitivity: -37 dB @ 1 kHz

Signal-to-noise ratio: > 70 dBA

Built-in 30 mm round, dynamic speaker

Acoustic frequency response: 300 – 7500 Hz

Output power: > 200 mW

Product dimensions (W x D x H): • 45 × 165 × 30 mm / 1.8 × 6.5 × 1.2 inch

Weight: 125 g / 4.4 oz (including batteries)

Battery type: two Philips AAA Ni-MH rechargeable batteries (LFH9154) or two AAA batteries (LR03 or R03)

Power supply: 6 V DC / 850 mA

Up to 7 hours of recording (with Philips rechargeable batteries LFH9154)

Typical time for a full charge: 2.5 hours

Pentium III, 500 MHz and 512 MB RAM

Recommended: Pentium IV or similar, 1 GHz and 1 GB RAM

10 MB hard disk space for Speech Control, 100 MB hard disk space for SpeechExec (optional), 250 MB for Microsoft .NET Framework

1 free USB port

Recommended minimum transfer rate for LAN: 100 Mbit/s

Windows Vista (SP1), Windows XP (SP3)

Compliant to 2002/95/EC (RoHS)

Lead-free soldered product

Temperature: • 5° – 45° C / 41° – 113° F