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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Connector Details 1 x RJ-9 Male
Integrated USB cable management — for quick set-up
Replacing the battery will maximize your talk time with your CS540 and only takes a few minutes
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this one is without a mute
HP Poly EncorePro HW510 783Q1AA#ABA Monaural QD Headset - TAA Headset cords Connector Details 1 x RJ-9Monaural over the head Noise canceling Adjustable fit lightest in its class Quick Disconnect feature provides walkaway convenience and compatibility with all Plantronics USB, desk phone audio processors, and direct connect cables Flexible noise canceling boom allows optimal positioning for voice clarity Replaces the SupraPlus HW251N Old Plantronics part# 89433 01 HP SKU: 783Q1AA#ABA Bottom cord is NOT included, purchase separately PRODUCT DATASHEET