^Type

Φ15±0.2mmx3.3±0.1mm (t)

^{Sound pressure level ())}

122dB±3dB  1V

^{Input power (w)}

1W/2W

^{Frequency Range(HZ)}

20~20KHz

^{Impedance (Ω)}

8±15％

^{weight (g)}

1.8±0.2 Gram