Voice coil impedance: 8Ω±15%

Rated power: 0.5W

Max power: 1W

Resonance frequency: 450 Hz±20%

Effective frequency range: 100Hz-2KHz

Sensitivity at 1KHz: 114±3dB/1mW

Frame material: ABS

Magnet material: NdFeB

Diaphragm material: Mylar