earphones | mp3 earphone line |  in-ear earphone, best earphone

Decription :

1.pass ISD, RoHs , CE  etc

2.good quality and reasonable price

3. Driving Unit :9mm / 6u

4. sensitivity :104dB

5.frequency scope:20Hz -20 kHz

6. impedance :16ohms

7.rated power : 5-10 mw

8. MOQ:500pcs

9. payment : T/T, L/C, Western union