A4tech hsb-500u Слушалки

Package Contents: Headset (HSP-500U) Woofer (BS-100) Specifications: Connection:USB Plug Cord Length:1.8 m Microphone Mic Dimensions:Ш 6.0mm Ч 2.7mm Sensitivity:-58dBТБ2dB Impedance:2.2 KO Speaker Mode Drive Diameter:Ш50mm / Ш50mm Frequency Response:20Hz ~20KHz Impedance:32O / 4O Sensitivity (S. P. L):85dB(1KHz) RMS:300mW X 2 Signal to noise rati ?70dB T. H. D: <=3% Headset Mode Drive Diameter:Ш50 mm Frequency Response:20Hz ~20KHz Impedance:32O Sensitivity (S. P. L):112dB(1kHz) RMS:300mW X 2 Signal to noise rati?85dB T. H. D: <=1% Woofer Drvie Diameter:Ш50mm Frequency Response:20Hz-300Hz Impedance:4O Sensitivity(S. P. L):85dB(1KHz) Cord Length:0.3m Plug:3.5mm Plug System Requirements: Windows 2000 / XP / 2003 /Vista / Windows 7www. a4tech. com Продукт известен още и като hsb 500 u, hsb500u, hsb 500u, hsb-500 u