40mm doorbell use micro mylar speaker
Application: mobile multimedia equipment, etc.
Function: low frequency
Size: 40*40*7.4mm
Rated power: 1W
Impedance: 8Ω ± 1.2
Resonant frequency: 450Hz ± 90
Frequency range: 450Hz-14KHz
Sensitivity: 80 ± 3db (1m/1W)
Function: low frequency
Size: 40*40*7.4mm
Rated power: 1W
Impedance: 8Ω ± 1.2
Resonant frequency: 450Hz ± 90
Frequency range: 450Hz-14KHz
Sensitivity: 80 ± 3db (1m/1W)