This package includes
Rebec RS6A - car component speakers includes:
Car tweeters - 1 pair   
Car speakers - 1 pair   
 
RS6A car speakers specifications: 
Nom. impedance: 4ohm
Nom. power: 70W
Max. power: 140W
Sensitivity: 89dB
Frequency response: 48Hz ~ 20KHz
Tweeter 28mm/1.1”
Woofer: 165mm/6.5”
Mounting depth: 68mm/2.68”