Ultra-thin Horn Speaker 8 Ohm 0.5W 20 23 28 30 36 40 50MM Loudspeaker DIY 10 Pcs

Name: Speaker
Size:20/23/28/30/36/40/50MM
Rated impedance: 8+-15% Ohm
Rated resonance frequency: 750+-20%Hz
Rated frequency range: 650~12000Hz
Sensitivity: 93+-3db
AT600,800,1000,1200Hz 
Rated power: 500mW
Output maximum power: 800mW
True: 3% MAX input 1000Hz
Model Number: 9055394007

Package Include: 10 Pcs x Lot