Package Contents:
Headset (HSP-500U)
Woofer (BS-100)
Quick Setup Guide
Specifications:
Connection:USB Plug
Cord Length:1.8 m

Microphone
Mic Dimensions:Ø 6.0mm × 2.7mm
Sensitivity:-58dB±2dB
Impedance:2.2 KO

Speaker Mode
Drive Diameter:Ø50mm / Ø50mm
Frequency Response:20Hz ~20KHz
Impedance:32O / 4O
Sensitivity (S.P.L):85dB(1KHz)
RMS:300mW X 2
Signal to noise ratio: ?70dB
T.H.D:<=3%

Headset Mode
Drive Diameter:Ø50 mm
Frequency Response:20Hz ~20KHz
Impedance:32O
Sensitivity (S.P.L):112dB(1kHz)
RMS:300mW X 2
Signal to noise ratio:?85dB
T.H.D:<=1%

Woofer
Drvie Diameter:Ø50mm
Frequency Response:20Hz-300Hz
Impedance:4O
Sensitivity(S.P.L):85dB(1KHz)
Cord Length:0.3m
Plug:3.5mm Plug

Windows 2000 / XP / 2003 /Vista / Windows 7