TOPWAY EM ENTERPRISE LTD
noise cancelling headphones, headphone reviews, wireless headphones, headphone, wireless headphone, Manufacturer and Supplier - China(CN)
Deluxe Hi-Fi Stereo Headphones Speaker: ?40mm Dynamic type Impedance:32Ohms Frequency :20-20K Hz Sensitivity : 120.5dB?3dB(at 1K Hz) Max.Input power:100mW Input connection:3.5mm gold stereo plug & 6.3mm gold adapter Cord Length:2m?3% - Update: 2008-12-09
Construction Backphones Speaker: 30mm Dynamic type Impedance:32Ohms Frequency :20-20K Hz Sensitivity:110dB+-3dB(at 1K Hz) Max Input power:100mW Input connection:3.5 mm gold stereo plug Cord Length:1.2m+-3% - Update: 2008-05-14
Deluxe Hi-Fi Headphones Microphone For Use With Internet Driver unit: 32mm Mylar Speaker Frequency response: 20-18K Hz Impedance: 32ohm Sensitivity: 100dB+-3dB(at 1K Hz) Max Input power:100mW Microphone : condenser type Polar pattern:Omni-d... - Update: 2008-05-14