1.
Name: Fully compatible with metal in-ear mobile phone headset
2.
Horn diameter: 10mm
3.
Speaker impedance: 32O
5.
Rated power: 10mW
6.
Distortion: =3%dB at 1KHz
7.
Left and right balance: ±3dB at 1KHz
8.
Wire length: 120CM± 0.2CM
9. Metal composite vibrating membrance.