metal earbud with metal microphone piston wired earphone   

Descrption of Earpieces:

1)Speaker:Φ10mm
2)Frequency range:20Hz-20KHz
3)Impedance:32Ω±3%
4)Sensitivity:105dB±3dB
5)Max power input:10mW

Advantage:
1) We have our own factory, we can offer you a favorable price based on

good quality, on-time delivery and considerate service.
2) Our products meet CE & ROHS standards.
3) You are always welcome to our company!

About our Factory: