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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
The Plantronics HW500D Series QD connection has 6 pins (not 4) and therefore are not compatible with deskphones
Busy Light Field (BLF) for Sennheiser SDW Series headsets
Bluetooth multi-point functionality
Mini In-line control: Answer/End
ActiveGard technology protects hearing against Acoustic Shock
Plantronics CS510 DECT Wireless Headset - Refurbished Category_Best4Headsets/Wireless Binaural Bluetooth Headsets The Plantronics HW500D Series QDhas up to a 9 hrs of talk wideband mode for clearer conversations Improved range (350ft) advanced wideband audio using CAT iq (Cordless Advanced Technology) Built in protection against long term noise exposure, and sudden sounds Soundguard DIGITAL Protects against high sound levels and prevents average noise level from exceeding 85dBA Lifter sold separately