Active Noise Canceling (ANC)

Yes (3)

Adapter Type

RJ-11 (2)

Adjustable Headband

Yes (7)

Adjustable Microphone

Yes (2)

Answering Machine

No (2)

Yes (7)

Backlight

Yes (5)

Base Unit Connectivity Technology

Corded (13)

Corded/Cordless (4)

Battery Capacity

122 mAh (2)

140 mAh (2)

350 mAh (1)

490 mAh (2)

500 mAh (1)

Battery Chemistry

Lithium Ion (Li-Ion) (6)

Lithium Polymer (Li-Polymer) (10)

Nickel Metal Hydride (NiMH) (2)

Battery Rechargeable

Yes (16)

Battery Replaceable

No (1)

Battery Size

Proprietary Battery Size (2)

Battery Size Supported

AAA (2)

CR2032 (7)

Battery Talk Time

10 Hour (6)

12 Hour (2)

13 Hour (3)

15 Hour (1)

24 Hour (1)

3 Day (1)

7 Hour (6)

Bluetooth Standard

Bluetooth 3.0 (2)

Bluetooth 4.2 (3)

Bluetooth 5.0 (3)

Bluetooth 5.2 (3)

Brand Compatibility

Apple (68)

Google (20)

Jabra (1)

Samsung (49)

Charging Method

<ul><li>Case</li><li>Charging Base</li></ul> (1)

Cable (1)

Charging Stand (1)

Color

Black (32)

Connectivity Technology

Cordless (3)

Wired (35)

Wired/Wireless (2)

Wireless (23)

Connector Gender on First End

Female (1)

Male (10)

Connector Plating

Nickel (1)

Cord Length

21 ft (6.40 m) (1)

Display Color

Color (2)

Monochrome (3)

Ear Cushion Material

<ul><li>Synthetic Leather</li><li>Leatherette</li></ul> (1)

<ul><li>Synthetic Leather</li><li>Leatherette</li><li>Foam</li></ul> (1)

<ul><li>Synthetic Leather</li><li>Plush</li></ul> (2)

Leatherette (6)

Synthetic Leather (5)

Earpiece Type

Binaural (23)

Monaural (33)

Finishing

<ul><li>Matte</li><li>Glossy</li></ul> (1)

Handset Connectivity Technology

Corded (7)

Corded/Cordless (3)

Cordless (6)

Height Adjustable

Yes (2)

Input Voltage

<ul><li>110 V AC</li><li>220 V AC</li></ul> (3)

<ul><li>5 V DC</li><li>9 V DC</li><li>12 V DC</li></ul> (1)

110 V AC (1)

48 V DC (2)

Integrated Microphone

Yes (3)

Limited Warranty

1 Year (45)

1 Year Lifetime (1)

12 Month (2)

2 Year (34)

3 Year (6)

5 Year (1)

7 Year (10)

Lifetime (88)

Maximum Battery Recharge Time

1.5 Hour (1)

1.6 Hour (1)

2 Hour (1)

3 Hour (3)

Maximum Battery Run Time

5 Hour (1)

8 Hour (1)

Maximum Cordless Handset Supported

5 (2)

6 (6)

9 (1)

Maximum Frequency Response

16 kHz (3)

17 kHz (1)

20 kHz (19)

34 kHz (1)

4 kHz (1)

6.80 kHz (3)

Microphone

Yes (2)

Microphone Technology

<ul><li>Noise Cancelling</li><li>Omni-directional</li><li>MEMS Technology</li></ul> (1)

Noise Cancelling (3)

Microsoft Teams Certification

Yes (12)

Minimum Frequency Response

100 Hz (1)

150 Hz (3)

20 Hz (19)

200 Hz (2)

42 Hz (1)

70 Hz (1)

80 Hz (1)

Noise Canceling

No (2)

Yes (22)

Number of Batteries Supported

1 (4)

2 (1)

6 (1)

Number of Network (RJ-45) Ports

2 (8)

Number of Phone Line (RJ-11) Ports

1 (3)

2 (1)

Operating System Platform

<ul><li>macOS</li><li>Windows</li></ul> (1)

<ul><li>Windows</li><li>macOS</li></ul> (8)

<ul><li>Windows</li><li>macOS</li><li>iOS</li><li>Android</li></ul> (1)

Output Voltage

9 V DC (1)

Package Type

Bulk (1)

Retail (68)

Platform Supported

<ul><li>Mac</li><li>PC</li></ul> (1)

<ul><li>PC</li><li>Mac</li></ul> (9)

PC (7)

PoE (RJ-45) Port

Yes (7)

Power Source

AC Adapter (2)

Battery (2)

Recycled

No (13)

Yes (40)

Screen Resolution

103 x 65 (1)

128 x 64 (1)

132 x 65 (1)

Screen Size

3.4" (1)

5" (2)

Screen Type

LCD (9)

Shape

Oval (1)

Size

Large (1)

Medium (1)

Small (1)

Sound Mode

Mono (31)

Stereo (21)

Total Number of Cordless Handsets Included

1 (2)

2 (3)

4 (2)

Total Number of Phone Lines

1 (11)

2 (1)

4 (4)

USB

No (1)

Yes (11)

USB Type-C

Yes (1)

Wireless Technology

Bluetooth (12)

Bluetooth/DECT (1)

Bluetooth/DECT 6.0 (3)

DECT (5)

DECT 6.0 (21)

No (1)

Phones, communication accessories

261 - 270 of 546

839228

Engage 40/50II Ear Cushions

Delivery 3 to 10 days

839229

Engage 40/50II Pouch

Delivery 3 to 10 days

839236

BIZ 2400 II QD Wired Mono Headset

Delivery 3 to 10 days

839237

Link EHS Adapter for Wireless Headset

Delivery 3 to 10 days

839238

EHS Adapter for Desk Phone

Delivery 3 to 10 days

839246

QD Cord to Jack Cord

Delivery 3 to 10 days

839251

Electronic Hook Switch (EHS)

Delivery 3 to 10 days

839252

USB to Lightning Cable

Next day delivery

839271

Link 230 USB to QD Adapter

Delivery 3 to 10 days

839275

APD-80 Electronic Hook Switch Adapter for VoIP Phone

Delivery 3 to 10 days

261 - 270 of 546

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