PR240, PR245, PR260, PR350, PR375, PR385, PR550, PR560, PR580, PR590, PR3000, PR3100, PR3175, PR3180, PR3500, PR3550, PR3575, PR4000, PR4200, PR4250, PR4300, PR4700, PR4750, PR5060. This D-Shape Earhanger with inline Push-to-talk and microphone provides clear voice transmission and excellent focused sound quality.
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