hifi speaker, audio speaker,raw speaker, speaker, paper cone speaker, micro speaker,video speaker hifi speaker, audio speaker,raw speaker, speaker, paper cone speaker, micro speaker,video speakerDimension: 28mmNorminal impedance:(8)±15%ohm at(1000)hzSensitivity(S.P.L):89±3db (1W/1M)Resonantfreq: (500)±20%HZ measure at (1)VoitFrequency Range: 500HZ-5KHZRated input: 1WMax input: 1.5WOperating ...