NEW Item
Manufacturer Part Number: 504556, 1000554
?Monaural (one-sided), ED Optimized for use with desk telephones
Easy Disconnect plug with quick disconnect coupling

NEW Item
Manufacturer Part Number: 504557, 1000555
Binaural (both sides), ED Optimized for use with desk phones 
Easy Disconnect plug with quick disconnect coupling

NEW Item
Manufacturer Part Number: 504559, 1000557
Binaural (both sides), Easy Disconnect (ED), low impedance Optimized for low impedance devices
Desk phone via Easy Disconnect (ED)

NEW Item
Manufacturer Part Number: 504438, 1000526

IMPACT DW Pro 2
Wireless system for desk telephones: base station with headset on both sides, adjustable microphone arm and Ultra NC microphone

NEW Item
Manufacturer Part Number: 506044, 1000566

Double-sided, Bluetooth® headset
UC optimized

NEW Item
Manufacturer Part Number: 504547, 1000551

Double-sided, USB headset w. in-line call control UC optimized,
Microsoft Teams and Skype for Business Certified

NEW Item
Manufacturer Part Number: 504546, 1000550

Single-sided, USB headset w. in-line call control UC optimized,
Microsoft Teams and Skype for Business Certified

NEW Item
Manufacturer Part Number: 506483, 1000579

Double-sided, USB headset w. in-line call control
UC optimized, Microsoft Teams and Skype for Business Certified

NEW Item
Manufacturer Part Number: 506482, 1000578

Single-sided, USB headset w. in-line call control
UC optimized, Microsoft Teams and Skype for Business Certified

NEW Item
Manufacturer Part Number: 504403, 1000516

Single-sided, USB headset
?UC optimized

NEW Item
Manufacturer Part Number: 504410, 1000519

Double-sided headset
Optimized for low impedance devices
optimized for mobile and DECT phones
Desk phone via Easy Disconnect (ED)

NEW Item
Manufacturer Part Number: 504409, 1000518

Single-sided headset ED headset, Optimized for low impedance devices
Desk phone via Easy Disconnect (ED)
optimized for mobile and DECT phones

NEW Item
Manufacturer Part Number: 504401, 1000514

Single-sided headset, Optimized for desk phones
Desk phone via Easy Disconnect (ED)

NEW Item
Manufacturer Part Number: 504553, 1000553
?Binaural (both sides), USB, In-Line Call Control for seamless call control
Certified for Microsoft Teams and Skype for Business

NEW Item
Manufacturer Part Number: 504552, 1000552
Monaural ( one-sided ), USB, In-Line Call Control for seamless call control 
Certified for Microsoft Teams and Skype for Business

NEW Item
Manufacturer Part Number: 506046, 1000567

Double-sided, Bluetooth® headset w. charging stand and USB dongle
?UC optimized and Skype for Business Certified

NEW Item
Manufacturer Part Number: 504474, 1000547

IMPACT DW Pro 2
Wireless system with USB connection for PC: base station with headband headset on both sides, adjustable microphone arm and Ultra NC microphone
certified for Skype for Business?

NEW Item
Manufacturer Part Number: 504462, 1000537

IMPACT DW Pro 2
Wireless system for telephones and PC: base station with headband headset on both sides, adjustable microphone arm and Ultra NC microphone
certified for Skype for Business?

NEW Item
Manufacturer Part Number: 504458, 1000533

IMPACT DW Pro 1
Wireless system for telephones and PC: base station with one-sided headband headset, adjustable microphone arm and Ultra NC microphone
certified for Skype for Business?

NEW Item
Manufacturer Part Number: 504466, 1000541

IMPACT DW Office
Wireless system with USB connection for PC: base station with single ear and headband headset, Neckband available as accessory (506525, 1000716)?
certified for Skype for Business