Voice coil impedance: 32Ω±15%

Rated power: 1mW

Max power: 2mW

Resonance frequency: 100 Hz±20%

Effective frequency range: 100Hz-2KHz

Sensitivity at 1KHz: 107±3dB/1mW

Frame material: Metal

Magnet material: NdFeB

Diaphragm material: Mylar