Philips LFH3000 manual Technical data

6 Technical data

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)

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

20 User manual