Best Headsets for the Cisco Unified 9951

Compatible headsets we carry

Brand

Headset connection

Call control

Budget · up to $674

Showing 42 of 104 compatible headsets · budget compares the complete setup total · 8 speakerphones listed separately

Discover D722

over-ear · Corded QD

ⓘ

QD bottom cable required — ask an advisor ·Audio only

$99.99

Ships from store

Ask an advisor to order →

Yealink HA64 Pro

on-ear · DECT wireless

ⓘ

EHS cable adds remote answering — ask an advisor

$259.99

Ships from store

View product →

Yealink HA68 Pro

DECT wireless

ⓘ

EHS cable adds remote answering — ask an advisor

$329.99

Ships from store

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EPOS ADAPT 260

over-ear · Bluetooth

Adapter not confirmed — ask an advisor

$183.87

Ships from store

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EPOS ADAPT 261

over-ear · Bluetooth

Adapter not confirmed — ask an advisor

$248.56

Ships from store

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EPOS ADAPT 360

Bluetooth

Adapter not confirmed — ask an advisor

$269

Ships from store

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EPOS ADAPT 560 II

Bluetooth

Adapter not confirmed — ask an advisor

$329

Ships from store

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EPOS ADAPT 660

Bluetooth

Adapter not confirmed — ask an advisor

$446.86

Ships from store

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EPOS ADAPT E1 Nordic White

earbud · Bluetooth

Adapter not confirmed — ask an advisor

$177.06

Ships from store

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EPOS ADAPT E1 Scandinavian Black

earbud · Bluetooth

Adapter not confirmed — ask an advisor

$177.06

Ships from store

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EPOS IMPACT 1000 MS UC Mono WL

Bluetooth

Adapter not confirmed — ask an advisor

$209.99

Ships from store

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EPOS IMPACT D 10 Phone - US II

on-ear · DECT wireless

Adapter not confirmed — ask an advisor

$257.79

Ships from store

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EPOS IMPACT SC 230

on-ear · Corded

Adapter not confirmed — ask an advisor

$70.02

Ships from store

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EPOS IMPACT SC 260

over-ear · Corded

Adapter not confirmed — ask an advisor

$88.45

Ships from store

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EPOS IMPACT SC 630

on-ear · Corded

Adapter not confirmed — ask an advisor

$202

Ships from store

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EPOS IMPACT SC 660 TC

over-ear · Corded

Adapter not confirmed — ask an advisor

$304

Ships from store

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EPOS IMPACT SDW 5015 - US

on-ear · DECT wireless

Adapter not confirmed — ask an advisor

$379

Ships from store

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EPOS IMPACT SDW 5016 - US

on-ear · DECT wireless

Adapter not confirmed — ask an advisor

$409.99

Ships from store

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Jabra Biz 1500 Duo QD

Corded QD

QD bottom cable required — ask an advisor

$90.83

Ships from store

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Jabra Biz 1500 Mono QD

Corded QD

QD bottom cable required — ask an advisor

$83.04

Ships from store

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Jabra Biz 2300 QD Duo

Corded QD

QD bottom cable required — ask an advisor

$186.85

Ships from store

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Jabra Biz 2300 USB UC Duo

Corded USB

Adapter not confirmed — ask an advisor

$220.58

Ships from store

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Jabra Biz 2300 USB UC Mono

Corded USB

Adapter not confirmed — ask an advisor

$192.90

Ships from store

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Jabra Engage 40 - USB-A UC Mono

Corded USB

Adapter not confirmed — ask an advisor

$249.99

Ships from store

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Jabra Engage 40 - USB-A UC Stereo

Corded USB

Adapter not confirmed — ask an advisor

$249.99

Ships from store

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Jabra Engage 50 II - USB-A UC Stereo

Corded USB

Adapter not confirmed — ask an advisor

$289.26

Ships from store

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Jabra Engage 65 Convertible

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$442.72

Ships from store

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Jabra Engage 65 Mono

EHS wireless

EHS cable required — ask an advisor

$450.74

Ships from store

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Jabra Engage 65 Stereo

EHS wireless

EHS cable required — ask an advisor

$368

Ships from store

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Jabra Engage 75 Convertible

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$408.73

Ships from store

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Jabra Engage 75 Mono

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$471.68

Ships from store

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Jabra Engage 75 Stereo

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$557.07

Ships from store

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Jabra Evolve2 40 SE USB-A, UC Stereo

Corded USB

Adapter not confirmed — ask an advisor

$187

Ships from store

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Jabra Pro 920 Duo

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$259.11

Ships from store

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Jabra Pro 920 Mono

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$251.80

Ships from store

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Jabra Pro 925

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$251.80

Ships from store

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Jabra Pro 925 Dual Connectivity

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$251.80

Ships from store

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Jabra Speak 510

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$203.04

Ships from store

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Jabra Speak 510 MS

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$203.04

Ships from store

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Jabra Speak 510+

EHS wireless

EHS cable required — ask an advisor ✓Full call control

$203.04

Ships from store

View product →

Jabra Speak2 75 MS Teams, Dark Grey

Bluetooth (dongle)

Adapter not confirmed — ask an advisor

$673.54

Ships from store

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Jabra Speak2 75 UC, Dark Grey

Bluetooth (dongle)

Adapter not confirmed — ask an advisor

$673.54

Ships from store

View product →

No headsets match those filters

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Full compatibility matrix

How each confirmed headset connects to the Unified 9951 · one row per headset connection · click ⓘ for setup notes

Headset	Headset connection	Required cable / adapter	Call control	Total
Discover D722 Discover · over-ear	Corded QD	QD bottom cable required — ask an advisor	·Audio only	$99.99	Ask advisor
Discover Setup notes from Discover Inline call controls only (answer/end/volume on the cord); no remote electronic answering. The D722 connects to the phone's headset port with the matching QD bottom cable (varies by phone). Ask a Headset Advisor for the exact bottom cable.
Yealink HA64 Pro Yealink · on-ear	DECT wireless	EHS cable adds remote answering — ask an advisor		$259.99	View →
Yealink Setup notes from Yealink The HA64 Pro connects wirelessly through its DECT base plugged into the phone's headset port. Remote call answering needs a compatible EHS cable — ask a Headset Advisor to confirm the exact cable for this phone.
Yealink HA68 Pro Yealink · —	DECT wireless	EHS cable adds remote answering — ask an advisor		$329.99	View →
Yealink Setup notes from Yealink The HA68 Pro connects wirelessly through its DECT base plugged into the phone's headset port. Remote call answering needs a compatible EHS cable — ask a Headset Advisor to confirm the exact cable for this phone.
EPOS ADAPT 260 EPOS · over-ear	Bluetooth	Adapter not confirmed — ask an advisor		$183.87	View →
EPOS ADAPT 260 EPOS · over-ear	Corded USB	Adapter not confirmed — ask an advisor		$183.87	View →
EPOS ADAPT 261 EPOS · over-ear	Bluetooth	Adapter not confirmed — ask an advisor		$248.56	View →
EPOS ADAPT 261 EPOS · over-ear	Corded USB	Adapter not confirmed — ask an advisor		$248.56	View →
EPOS ADAPT 360 EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		$269	View →
EPOS ADAPT 361 EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS ADAPT 560 II EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		$329	View →
EPOS ADAPT 561 II EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS ADAPT 660 EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		$446.86	View →
EPOS ADAPT 660 USB-C EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS ADAPT E1 Nordic White EPOS · earbud	Bluetooth	Adapter not confirmed — ask an advisor		$177.06	View →
EPOS ADAPT E1 Scandinavian Black EPOS · earbud	Bluetooth	Adapter not confirmed — ask an advisor		$177.06	View →
EPOS IMPACT 1000 MS UC ANC WL EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT 1000 MS UC ANC WL Stand EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT 1000 MS UC ANC WL USB-C+A EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT 1000 MS UC ANC WL USB-C+A EPOS · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT 1000 MS UC ANC WL USB-C+A Stand EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT 1000 MS UC Mono WL EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		$209.99	View →
EPOS IMPACT 500 MS UC ANC WL EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT 500 MS UC ANC WL USB-C+A EPOS · —	Bluetooth	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT D 10 Phone - US II EPOS · on-ear	DECT wireless	Adapter not confirmed — ask an advisor		$257.79	View →
EPOS IMPACT D 30 Phone - US EPOS · over-ear	DECT wireless	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT SC 230 EPOS · on-ear	Corded	Adapter not confirmed — ask an advisor		$70.02	View →
EPOS IMPACT SC 260 EPOS · over-ear	Corded	Adapter not confirmed — ask an advisor		$88.45	View →
EPOS IMPACT SC 630 EPOS · on-ear	Corded	Adapter not confirmed — ask an advisor		$202	View →
EPOS IMPACT SC 638 EPOS · on-ear	Corded	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT SC 660 EPOS · over-ear	Corded	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT SC 660 TC EPOS · over-ear	Corded	Adapter not confirmed — ask an advisor		$304	View →
EPOS IMPACT SC 662 EPOS · over-ear	Corded	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT SD Pro 2 ML - US EPOS · over-ear	DECT wireless	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT SDW 5015 - US EPOS · on-ear	DECT wireless	Adapter not confirmed — ask an advisor		$379	View →
EPOS IMPACT SDW 5016 - US EPOS · on-ear	DECT wireless	Adapter not confirmed — ask an advisor		$409.99	View →
EPOS IMPACT SDW 5035 - US EPOS · on-ear	DECT wireless	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT SDW 5036 - US EPOS · on-ear	DECT wireless	Adapter not confirmed — ask an advisor		—	Ask advisor
EPOS IMPACT SDW 5066 - US EPOS · over-ear	DECT wireless	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Biz 1500 Duo QD Jabra · —	Corded QD	QD bottom cable required — ask an advisor		$90.83	View →
Jabra Biz 1500 Mono QD Jabra · —	Corded QD	QD bottom cable required — ask an advisor		$83.04	View →
Jabra Biz 2300 QD Duo Jabra · —	Corded QD	QD bottom cable required — ask an advisor		$186.85	View →
Jabra Biz 2300 QD Mono Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Biz 2300 USB UC Duo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		$220.58	View →
Jabra Biz 2300 USB UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		$192.90	View →
Jabra Biz 2400 II QD Duo NC Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Biz 2400 II QD Duo NC Wideband Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Biz 2400 II QD Duo UNC Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Biz 2400 II QD Mono NC Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Biz 2400 II QD Mono NC 3 in 1 Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Biz 2400 II QD Mono NC 3-in-1 Wideband Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Biz 2400 II QD Mono UNC 3 in 1 Jabra · —	Corded QD	QD bottom cable required — ask an advisor		—	Ask advisor
Jabra Engage 40 - (Inline Link) USB-A UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 40 - (Inline Link) USB-A UC Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 40 - USB-A UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		$249.99	View →
Jabra Engage 40 - USB-A UC Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		$249.99	View →
Jabra Engage 45 SE - Convertible Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 45 SE - Mono Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 45 SE - Stereo Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 50 II - (Engage 50 II Link) USB-A UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 50 II - USB-A UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 50 II - USB-A UC Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		$289.26	View →
Jabra Engage 50 II - USB-C UC Stereo Jabra · —	Corded USB-C	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 - USB-A UC Convertible Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 - USB-A UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 - USB-A UC Mono with Charging Stand Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 - USB-A UC Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 - USB-A UC Stereo with Charging Stand Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 SE - USB-A UC Convertible (Include Stand) Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 SE - USB-A UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 SE - USB-A UC Mono (Include Stand) Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 SE - USB-A UC Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 SE - USB-A UC Stereo (Include Stand) Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 55 SE - USB-C UC Mono (Include Stand Jabra · —	Corded USB-C	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Engage 65 Convertible Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$442.72	View →
Jabra Engage 65 Mono Jabra · —	EHS wireless	EHS cable required — ask an advisor		$450.74	View →
Jabra Engage 65 SE - Convertible Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 65 SE - Convertible Jabra · —	Corded USB	Adapter not confirmed — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 65 SE - Mono Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 65 SE - Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 65 SE - Stereo Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 65 SE - Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 65 Stereo Jabra · —	EHS wireless	EHS cable required — ask an advisor		$368	View →
Jabra Engage 75 Convertible Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$408.73	View →
Jabra Engage 75 Mono Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$471.68	View →
Jabra Engage 75 SE - Convertible Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 75 SE - Mono Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 75 SE - Stereo Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	—	Ask advisor
Jabra Engage 75 Stereo Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$557.07	View →
Jabra Evolve 65 TE - USB-A MS Mono (Include Stand) Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Evolve 65 TE - USB-A MS Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Evolve 65 TE - USB-A UC Mono Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Evolve 65 TE - USB-A UC Mono (Include Stand) Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Evolve 65 TE - USB-A UC Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Evolve 65 TE - USB-A UC Stereo (Include Stand) Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Evolve2 40 SE USB-A, UC Stereo Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		$187	View →
Jabra Evolve2 65 Flex - USB-C UC Stereo Jabra · —	Bluetooth (dongle)	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Link 950 USB-A Jabra · —	Corded USB	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Link 950 USB-C Jabra · —	Corded USB-C	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Pro 920 Duo Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$259.11	View →
Jabra Pro 920 Duo Jabra · —	DECT wireless	Adapter not confirmed — ask an advisor	✓Full call control	$259.11	View →
Jabra Pro 920 Mono Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$251.80	View →
Jabra Pro 920 Mono Jabra · —	DECT wireless	Adapter not confirmed — ask an advisor	✓Full call control	$251.80	View →
Jabra Pro 925 Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$251.80	View →
Jabra Pro 925 Jabra · —	DECT wireless	Adapter not confirmed — ask an advisor	✓Full call control	$251.80	View →
Jabra Pro 925 Dual Connectivity Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$251.80	View →
Jabra Pro 925 Dual Connectivity Jabra · —	DECT wireless	Adapter not confirmed — ask an advisor	✓Full call control	$251.80	View →
Jabra Speak 510 Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$203.04	View →
Jabra Speak 510 MS Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$203.04	View →
Jabra Speak 510+ Jabra · —	EHS wireless	EHS cable required — ask an advisor	✓Full call control	$203.04	View →
Jabra Speak2 75 MS Teams - Link 390a, Dark Grey Jabra · —	Bluetooth (dongle)	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Speak2 75 MS Teams - Link 390c, Dark Grey Jabra · —	Bluetooth (dongle)	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Speak2 75 MS Teams, Dark Grey Jabra · —	Bluetooth (dongle)	Adapter not confirmed — ask an advisor		$673.54	View →
Jabra Speak2 75 UC - Link 390a, Dark Grey Jabra · —	Bluetooth (dongle)	Adapter not confirmed — ask an advisor		—	Ask advisor
Jabra Speak2 75 UC, Dark Grey Jabra · —	Bluetooth (dongle)	Adapter not confirmed — ask an advisor		$673.54	View →

In plain terms — confirmed compatibility facts

The Discover D722 works with the Cisco Unified 9951. The headset connects by corded qd, with audio only (calls answered from the phone or app); the matching QD bottom cable is required — ask a Headset Advisor for the exact part.
The Yealink HA64 Pro works with the Cisco Unified 9951. The headset connects by dect wireless, with confirmed audio support; the base does not need an EHS cable for audio; one adds answering and ending calls from the headset — ask a Headset Advisor for the exact part.
The Yealink HA68 Pro works with the Cisco Unified 9951. The headset connects by dect wireless, with confirmed audio support; the base does not need an EHS cable for audio; one adds answering and ending calls from the headset — ask a Headset Advisor for the exact part.
The EPOS ADAPT 260 works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT 261 works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT 360 works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT 361 works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT 560 II works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT 561 II works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT 660 works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT 660 USB-C works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.
The EPOS ADAPT E1 Nordic White works with the Cisco Unified 9951, with confirmed audio support; we have not confirmed whether an adapter is required — ask a Headset Advisor before ordering.

Common questions

The Yealink HA64 Pro works with the Cisco Unified 9951. The headset connects by dect wireless, with confirmed audio support; the base does not need an EHS cable for audio; one adds answering and ending calls from the headset — ask a Headset Advisor for the exact part.

The Yealink HA68 Pro works with the Cisco Unified 9951. The headset connects by dect wireless, with confirmed audio support; the base does not need an EHS cable for audio; one adds answering and ending calls from the headset — ask a Headset Advisor for the exact part.

The Discover D722 works with the Cisco Unified 9951. The headset connects by corded qd, with audio only (calls answered from the phone or app); the matching QD bottom cable is required — ask a Headset Advisor for the exact part. Audio works, but you answer and end calls from the phone.

Not sure which to pick?

Our US-based advisors will match you to the right headset for your Unified 9951 — free, in about 2 minutes.

Chat with an Advisor

or call 800-683-5715

Also listed as: Unified IP Phone 9951 · Unified IP Phone 9951 via Bluetooth · Unified IP Phone 9951 via USB

Best Headsets for the Cisco Unified 9951

Our recommendations

Compatible headsets we carry

Full compatibility matrix

In plain terms — confirmed compatibility facts

Common questions