stereo speaker, audio speaker,raw speaker, speaker, paper cone speaker, micro speaker,video speaker stereo speaker, audio speaker,raw speaker, speaker, paper cone speaker, micro speaker,video speaker40MM 4-16Ω0.25-1WDimension: 36mmNormal Impendance: 8Ω±15% at 1KHZSensitivity(S.P.L): 89±3dBFrequency Range: 400 HZ- 12 KHZRated input: 0.2WMax. input: 0.3WOperating Temperature: -20- +60