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•Earphone with mic factory•With CE, RoHS and FCC marks
•Competitive price
•Accept OEM and ODM, standard Kingyou brand
•3.5 4 -pole earphone with microphone
•Ear shell with double colors
•Speaker diameter: f9.2mm
•Frequency response: 20-20KHz
•Sensitivity: 90dB
•Input power: 3mW
•Impedance: 16O
•Microphone: 0-42dB
•Length: 1.2m
•Plug: 3.5mm
•Box packing
•Designed in USA
