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20 User manual
Power
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•
Green specifications
Compliant to 2002/95/EC (RoHS)•
Lead-free soldered product•
Operation conditions
Temperature: 5° – 45° C / 41° – 113° F•
Humidity: 10 % – 90 %•
Optional accessories
Philips noise-canceling headset LFH3090•
Philips SpeechMike Air docking station •
LFH3050
Philips AAA Ni-MH rechargeable batteries •
LFH9154
Philips power supply LFH9146•
Technical data6
Connectivity
Wireless connection with operating range up •
to 10 meters (33 feet)
USB: Mini-USB 2.0•
DC in: 6 V•
Headset: 3.5 mm•
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•
Speaker
Built-in 30 mm round, dynamic speaker•
Acoustic frequency response: 300 – 7500 Hz•
Output power: > 200 mW•
Specifications
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)•
System requirements
Pentium III, 500 MHz and 512 MB RAM; •
Recommended: Pentium IV or similar, 1 GHz
and 1 GB RAM
100 MB hard disk space for SpeechExec, 250 •
MB for Microsoft .NET Framework
One free USB port•
Recommended minimum transfer rate for •
LAN: 100 Mbit/s
Windows Vista (with Service Pack 1), •
Windows XP (with Service Pack 3)