INGHAi GSPK4005TN-50R0.5W

Frequency Range: 555Hz~20kHz

Impedance: 50Ω

Resonant Frequency: 555Hz

Rated Power: 500mW

Total Harmonic Distortion(THD): 5%

Sound Pressure Level(SPL): 86dB

Diameter(φD): 40mm