Unlocked Cell Phones - Promotions - Samsung Headset adapter for Compatible Samsung Phones : SCH-r500 Hue (Alltel) SCH-r500 (Cricket) SCH-r500 (US Cellular) SCH-r500 (unlocked) SCH-r610 (US Cellular) SGH-a737 SLM (SGH-a747) Samsung Access (SGH-a827) BlackJack II (SGH-i617) Beat (SGH-t539) Blast (SGH-t729) ACE (SPH-i325) SPH-m510