poly(22)

Spracht(14)

Logitech(7)

Black(42)

Black/Silver(1)

981000014(1)

HS2050(1)

S8245M(1)

W8210(1)

W8210M(1)

W8220(1)

W8220M(1)

HS2018(1)

HS2019(1)

HS2020(1)

HS2060(1)

S8240(1)

HS3010(1)

ZUM3500(1)

ZUM350B(1)

ZUM350M(1)

ZUMBT(1)

ZUMBTP400(1)

ZUMBTP410(1)

ZUMRJ9B(1)

S8240M(1)

HW720(1)

981000507(1)

C3210(1)

981000510(1)

981000570(1)

981000574(1)

981000587(1)

981000612(1)

B5200(1)

B6200(1)

B8200(1)

C3220(1)

HW710(1)

C3225(1)

C5210(1)

C5220(1)

CS540(1)

HW510(1)

HW510V(1)

HW520(1)

HW540(1)

ZUMRJ9M(1)

CN(24)

MX(19)

Office(8)

Mobile; PC; Tablet(7)

Mobile; Office; PC(7)

PC(3)

Mobile; PC(2)

Office; PC(2)

Laptop; Mobile; Office; Tablet(2)

Mac; Mobile; PC; Tablet(1)

EncorePro(2)

H570e(2)

ZuM Maestro DECT(2)

ZuM Maestro HS-2060(1)

Savi W8210(1)

Savi W8210M(1)

Savi W8220(1)

Savi W8220M(1)

ZuM Maestro SPT-HS2020(1)

ZuM Maestro Bluetooth(1)

H390(1)

Savi S8245-M(1)

ZuM3500(1)

ZuM ZuM350B(1)

ZuM ZuM350M(1)

ZuM BT(1)

ZuM BT Prestige(1)

ZuM BT Prestige Combo(1)

ZuM ZuMRJ9B(1)

ZuM Maestro USB(1)

Savi S8240(1)

Savi S8240-M(1)

Blackwire 3220(1)

H540(1)

H151(1)

H111(1)

Voyager 5200 UC(1)

Voyager 6200 UC(1)

Voyager 8200 UC(1)

Blackwire 3210(1)

Blackwire 3225(1)

H340(1)

Blackwire 5210(1)

Blackwire 5220(1)

CS540(1)

EncorePro 510(1)

EncorePro 510V(1)

EncorePro 520(1)

EncorePro 540(1)

ZuM ZuMRJ9M(1)

USB(9)

Bluetooth(6)

Wireless(5)

3.5 mm(4)

Quick Disconnect (QD)(4)

Bluetooth; DECT(4)

3.5 mm; USB(2)

RJ9; USB; Wireless(2)

Bluetooth; USB(2)

RJ9(2)

USB; Wireless(1)

590 ft(7)

33 ft(5)

350 ft(4)

98 ft(3)

300 ft(1)

Use with Electronic Hook Switch Cable or Handset Lifter (sold separately) to remotely answer/end calls.(4)

Use with Handset Lifter (sold separately) to remotely answer/end calls.(4)

Use with Direct Connect Cables (sold separately).(3)

Use with poly Audio Processor or Direct Connect Cables (sold separately).(1)

Bluetooth(8)

DECT 6.0(4)

Bluetooth 4.2; DECT 6.0(4)

DECT(4)

Requires poly Audio Processor (sold separately).(6)

Unlimited(10)

13 h(4)

7 h(3)

10 h(3)

21 h(2)

9 h(1)

24 h(1)

8 h(1)

17 h(1)

Ear Cushion(34)

Adjustable Earloop(3)

Over the Ear(2)

Earbuds(1)

Ear Cushion; Earhook(1)

Adjustable Earloop; Ear Cushion(1)

Soft Cushion(1)

Leatherette(30)

Foam(7)

Silicone(2)

Soft Padded Plastic(1)

Over The Head(36)

Convertible(5)

Over The Ear(1)

Neckband(1)

Monaural(22)

Binaural(21)

Flexible Boom; SoundGuard Technology; Wideband Audio(4)

Adjustable Headband; Rotating Mic; Stereo Sound(2)

Active Noise Canceling (ANC); Enterprise Grade DECT Stereo(2)

Digital Stereo Sound(2)

LED Indicator On/Off; Multi Function Button(2)

Inline Controls; Rotating Microphone(1)

On-Cord Controls(1)

Smart Sensor Technology(1)

DSP Technology; Echo Cancellation; Tone Control; Wideband Audio(1)

DSP Technology; Volume and Mute Controls; Wideband Audio(1)

Echo Cancellation(1)

40 mm Speakers(1)