Grandstream, Shoretel, Allworx, NEC IP Phones Certified Plantronics CS540 + EHS Remote Answer Bundle package. This package is Plantronics CS540 wireless headset bundle together with the APD-80 EHS adapter. This Plantronics CS540 wireless headset package enables you to hear your desk phone ring up to 300ft away, Plantronics CS540 is the lightest and one of the affordable wireless headsets on the market. 

Compatible with the following Grandstream Shoretel Allworx NEC phones only: (do not order if your Shoretel phone is not listed here)

Grandstream GXP2124, GXP2130, GXP2135, GXP2140, GXP2160, GXP2200, GXV3240, GXV3275, GRP2612, GRP2612 GRP2613 GRP2614 GRP2615 GRP2616. NOTE: For these Grandstream, need to order the extension cord (85638-01), to extend the input reach due to design of Grandstream phone.

Shortel  (Mitel) IP480, IP480G, IP485, IP486G, IP655

Allworx Verge 9304,9308,9312

NEC DT820: DTZ-12, DTZ-32, ITZ-12, ITZ-24, ITZ-32, ITZ-8LD, IT-6D, ITY-8LDX, ITY-6D

NEC DT920:  ITK-6D-1P, ITK-6DG-1P, ITK-12D-1P, ITK-12DG-1P, ITK-8LCX-1P, ITK-32LCG-1P

Key Features:

• Includes APD-80 EHS adapter
• Two wearing  styles: Over-the-ear, Over-the-head
• Wireless range hands-free up to 300 feet
• 7 hours of talk time once fully charged
• Wideband audio for clear communication
• Noise-canceling microphone
• SoundGuard technology protects against audio spikes

 For more information, see Plantronics CS540 datasheet & Plantronics CS540 user manual