TOPWAY EM ENTERPRISE LTD
noise cancelling headphones, headphone reviews, wireless headphones, headphone, wireless headphone, Manufacture and Supplier - China(CN)
Construction Backphones / EARPHONE / HEADSET / Headphone/earphone manufacturer (03B07)
Construction Backphones
Speaker: 30mm Dynamic type
Impedance:32Ohms+-10%
Frequency :20-20K Hz
Sensitivity:101dBS.P.L+-3dB(at 1K Hz)
Input connection:Nickel Plated 3.5 mm stereo plug
Cord Length:1.2m+-3%







