TOPWAY EM ENTERPRISE LTD
noise cancelling headphones, headphone reviews, wireless headphones, headphone, wireless headphone, Manufacturer and Supplier - China(CN)
Construction Backphones / EARPHONE / HEADSET/earphone manufacturer (05B101)
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%