Acoustic Tube, FBI Style Headset for Motorola Radio Series GP328 HT1250 PRO9150 PTT ( PUSH TO TALK )- COIL CORD Provides Clear Sound in Loud Areas. 100% compatible and meet or exceeds original specification 1 YEAR FREE REPLACEMENT WARRANTY. TITAN BRAND Acoustic Tube, FBI Style Headset for Motorola Radio Series GP328 HT1250 PRO9150