Speaker Micro Speaker Mylar Speaker Loud Speaker Notebook Speaker Vibration Speaker Buzzer Magnetic Buzzer Passive Magnetic Buzzer Active Magnetic Buzzer Piezo Buzzer Passive Piezo buzzer Active Piezo Buzzer Siren Earphone Speaker Receiver
Dimensions 15x6.2mm Impedance 150 ± 15% @ 1kHz rated power 20mV maximum power 30mV Sensitivity 87dB ± 3 Frequency Range 300 ~ 4000Hz
Dimensions 15x6.2mm impedance 32 ± 15% @ 1kHz rated power 10mV maximum power 30mV sensitivity of 121dB at 570mV/1kHz Frequency Range 300 ~ 4000Hz
Dimensions 38 x 21.2mm Impedance 150 ± 20% rated power 60mV Sensitivity 96dB ± 3 Frequency Range 300 ~ 4000Hz Material ABS Weight 36g