2-Wire Comfort Earpiece with Combined Microphone and PTT, Beige Surveillance Kits with Extended-Wear Comfort Earpieces include a Low Noise enhancement (NTN8371) already attached for extra comfort and convenience.
This item works with the following Two-Way Radio Models:
Motorola SP50
Motorola P1225LS
Motorola P1225
Motorola CT150
Motorola CT250
Motorola CT450
Motorola CT450LS
Motorola GP300