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EEB8074 Factory Cheap Price OEM In-ear Wired Stereo Earphone With Microphone
Transducer:6U
Earphone plug:Ø3.5mm stereo
Frequency range:20-20,000HZ;
Speaker Sensitivity:110±3dB;
Impedance:16Ω
Microphone Sensitivity:-43±3dB
Cable length:120cm
with microphone