Bundle HW520 & U10 Cable - Coil - QD-to-Modular Phone Jack (Audio Processor) - Over-the-head - Binaural - Noise-cancelling

Bundle HW520 & U10P-S19 Cable - Over-the-head - Binaural - Noise-cancelling

Bundle HW540 & Cable 3.5mm-Jack to QD - Convertible - monaural

Bundle HW540 & HIS Adapter Cable - Convertible - monaural

Bundle HW540 & Cable U10P-S - Convertible - monaural

Bundle HW540 & Cable - Coil - QD-to-Modular Phone Jack (Audio Processor) - Convertible - monaural

Bundle HW540 & Cable U10P-S19 - Convertible - monaural

Bundle HW510 & U10P-S19 Cable - Over-the-head - Monaural - Noise-cancelling

EncorePro 720 & QD-2.5mm (Spectralink) Short Cable