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Top 10 2.5mm Headset Adapter – Telephone Headsets

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1. VoiceJoy

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VoiceJoy Female RJ9/RJ22 Headset Jack to Male 2.5mm Plug Headset Adapter

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VoiceJoy #ad - Do not buy it if your headset is for cisco, yealink, snom, Grandstream, avaya 16xx 96xx, Panasonic phones. Please make sure See the Compatible List in the Description. Save money by using your existing headset! Buy the item today if your rj headset is compatible with one of the phone models listed below, then this adapter can help convert headset to work with your 2. 5mm headset jack. Female rj9/rj10/rj22 to male 2. 5mm plug headset adapter. Does not work with rj11 which is the size of the phone jack in the wall, larger than headset phone jacks.
BrandVoiceJoy #ad
ManufacturerVoiceJoy #ad
Weight0.02 Pounds
Part NumberVoiceJoy-167

2. VoiceJoy

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VoiceJoy Headset Adapter for 2.5mm Headset, Interquartz Lazerbuilt Ascom Telephone Phones, RJ9/RJ10/RJ22 Headset Plug Adapter Converter for Aastra Adtran BT Alcatel Lucent,Avaya 2400,4600 Series

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VoiceJoy #ad - Please see compatible phone models list in description below. Please see compatible phone models list in description below. Attention:not for avaya 1600 9600 series, Yealink, cisco phones, Grandstream Phones and Snom Phones.

Check our store for headset adapter for other phone models or Contact Us for Compatibility Guide! Notice: only compatible with 2. 5mm headset and some specific Phones. Notice: only compatible with 2. 5mm headset and some specific Phones. Convert 2. 5mm plug to single 4p4c rJ9/RJ10 headset or handset plug for your office phone. Check our store for headset adapter for other phone models or Contact Us for Compatibility Guide! Save money by buying standard 2. 5mm phone headsets to use with your phone's headset jack.
BrandVoiceJoy #ad
ManufacturerVoiceJoy #ad
ModelVoiceJoy-15

3. Audicom

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2.5mm to RJ9/RJ10 IP Phone Jack Converter for Plantronics M22 Amplifier and Cisco Unified Telephone IP Phones 7931G 7940G 7941G 7942G 7945G H25-CSA, Audicom 2.5mm Headset to Cisco Phone Adapter

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Audicom #ad - Reduce clutter with single headset. Only compatible with some specific cisco unified ip phones: 7931g 7940 7940g 7941 7941g 7942 7942g 7945 7945g 7960 7960g 7961 7961g 7962 7962g 7965 7965g 7970 7970g 7971 7971g 7975 7975g 6921 6941 6945 6961 7821 7841 7861 8811 8841 8851 8861 8941 8945 8961 9951 9971 and Plantronics Amplifier: M10 M12 M22 & MX10 Vista Modular Adapters.

Buy the item today if you have one of the phone or amplifier models listed above. Not comaptible with cisco spa series. Save money by buying standard phone headsets to use with your phone's headset jack. Convert 2. 5mm headset plug to your office phone with standard RJ port. 2. 5mm headset adapter.
BrandAudicom #ad
ManufacturerAudicom #ad
Part NumberH25-CSA
ModelH25-CSA

4. Headset Buddy

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Headset Buddy 2.5mm VoIP Headset to RJ9/RJ10/RJ22 Phone Adapter PH25-RJ9a

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Headset Buddy #ad - Rj11 jack is what is in the wall. Please see the compatibility list below before purchasing. Convert 2. 5mm plug to single 4p4c rj9/RJ10 headset plug for your VOIP phone. Compatible with most ip phone headset jacks: nortel, Shoretel, RCA, Avaya, ESI, Mitel, Aastra, Siemens, Lucent, NEC, and more. Rj9, rj10, rj22 are what is on your phone's headset jack. 4. Does not work with rj11 jack, which is wider than your handset or headset jack 6 positions vs. Reduce clutter and save money by buying a one 2. 5mm phone headsets to use with your office phone's headset jack.
BrandHeadset Buddy #ad
ManufacturerLong Tail Products #ad
Height5.91 Inches
Length1.22 Inches
Width4.33 Inches
Part NumberPH25-RJ9
Model01-PH25-RJ9A

5. MKJ

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Single 2.5mm Headset Cable for Plantronics or MKJ Headsets Compatible with Most Cordless or Dect Phones with 2.5mm Headset Jack Including Panasonic Cisco SPA etc

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MKJ #ad - This headset connector with 2. 5mm jack compatible with most panasonic corded or wireless/dect phones, kx-dt346, kx-nt543, kx-t7735, kx-nt546, kx-t7636, kx-dt543, kx-t7625, kx-dt333, kx-t7730, kx-t7731, kx-tpa65, kx-nt553, such as panasonic kx-nt136, kx-tnt136, kx-dt546, kx-dt321, kx-dt521, KX-NT560, KX-T7633, kx-nt556, kx-t7603, KT-NT554, KX-NT346, KX-NT343, KX-NT551, kx-nt366, kx-t7668, kx-dt343, kx-t7630, KX-TS Series.

Please see in product descriptION for compatibility guide or contact us directly. Built-in reinforced cord will protect headset against office chair wheels, sharp objects on daily use. 2. 5mm phone adapter compatibility: no matter what brand corded or cordless dect telephone you have, you are safe to buy this headset cord.

Mkj 2. 5mm headset cord is designed with Plantronics Compatible QD, do not buy it for Jabra headsets or other brand telephone headset. Kevlar-reinforced cord for a strong and lasting performance. This corded 2. 5mm headset connector is well compatible with cisco spa 501g, kx-nt346, grandstream, spa962 etc, spa921, kx-nt366, polycom, 525G, 509G, PanasonicKX-NT136, SPA942, 504G, 508G, SPA941, if it is with a 2.5mm headset plug, KX-NT343, Gigaset etc. This 2.
BrandMKJ #ad
ManufacturerMeikajia #ad
Part NumberMKJ-2.5mm

6. Headset Buddy

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2.5mm to RJ9/RJ10 PH25-RJ9C Compatible for Cisco and Ativa Phones, Headset Buddy 2.5mm Headset Phone Adapter

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Headset Buddy #ad - American-owned company & us customer Service. Contact us with any issues. 100% satisfaction Guarantee. Convert 2. 5mm plug to phone single 4P4C RJ9/RJ10 headset plug. Use a standard 2. 5mm phone headset with your phone headset jack and headset adapter.
BrandHeadset Buddy #ad
ManufacturerLong Tail Products #ad
Height6 Inches
Length4 Inches
Width1 Inches
Part Number01-PH25-RJ9Cisco
Model01-PH25-RJ9Cisco

7. IPD

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2.5mm Jack cwith QD Adapter -Compatible for Polycom IP 320,321,330, Cisco SPA,Grandstream GXP,Panasonic KX, Zultys, Gigaset & 2.5mm Headset Jack3 Poles Port with Phones. Not Smartphone use.

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IPD #ad - Zultys zip 4x4, zip 4x5, pansasonic, AT&T Cordless phones with 2.5mm jack. Not available with Jabra QD. Only plantronics style QD and any IPD headsets are compatible. Cisco all spa models spa303, spa942, ip331, ip321, 508g, spa922, 504g, spa941, 502g, spa962, spa921, 501g, ip330,  polycom ip320, 509g, 525g 512g 514g, 525g, soundPoint Pro SE-220 SE-225.

Polycom ip 320, no smart phone use. Grandstream gxp-2010, gxp-280, gxp-2100, 321, gxp-2110, 330 and other cordless phones with 2, gxp-285, 5mm Standard Headset Port.33 poles with 2 black bands, gxp-2120, bt200, GXP-2020, BT201. Cable length is a 2ft cable with 1ft curly cord extended to be 10ft. Directly connects to a 2. 5mm headset jack on most landline and business phones. 2. 5 mm jack with qd adapter and bottom culry cord to connect all of ipd headsets. Very sturdy and tensil cable including Kevlar fabric is used.
BrandIPD #ad
ManufacturerIPD #ad
Part NumberIPD
ModelIPD

8. VoiceJoy

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VoiceJoy Telephone Headset with Microphone Wired Phone Headset for Cordless Phones with 2.5mm Jack Plus Many Other DECT Phones Grandstream Cisco Linksys SPA Zultys Gigaset-Mono

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VoiceJoy #ad - Volume adjuster for Speaker and Mute Switch for Microphone. Fits for cisco linksys spa grandstream zultys gigaset Office IP, most Cordless Dect Phones and some old cell phones with 2. 5mm jack.

Simple to use, no need additional adapter, just connect the headset’s 2. 5mm connector to your telephone’s 2. 5mm headset jack. Compete with plantronics or jabra heavy duty Headsets for Call Center, quality plastics, unibody headband construction, Telemarketing & Office. Comfortable to wear all-days. All phone functions control by the phone keypad can also be used for the headset.

Over-the-head style, lightweight, smooth leatherette ear cushion, Tangle-Free headset cord and Rotatable Microphone boom let you to place the speaker on left or right ear anytime you want. Press headset button on the phone’s keypad to use the headset. Ultra durable: precision design, flexible metal mic boom make this call center headset sturdier and more durable.
BrandVoiceJoy #ad
ManufacturerVoiceJoy #ad
Part NumberVoiceJoy-258

9. Audicom

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RJ9/RJ10/RJ22 Headset Plug Adapter Converter for Aastra Adtran BT Alcatel Lucent Avaya Interquartz Lazerbuilt Ascom Telephone Phones H25-STAB, Audicom IP Headset Adapter for 2.5mm Headset

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Audicom #ad - Does not work with rj11 jack, which is wider than your handset or headset jack 6 positions vs. Rj9, rj10, rj22 are what is on your phone handset or headset.

4. 2. 5mm headset jack adapter. Notice: only compatible with 2. 5mm headset and some specific phones. Convert 2. 5mm headset plug to some specIFIC Phone Models LISTED in the Description. Reduce clutter with single headset. Save money by buying standard 2. 5mm phone headsets to use with your phone's headset jack. Rj11 jack is what is in the wall. Check our store for headset adapter for other phone models or CONTACT US for Compatibility Guide! Please see compatible phone models list in description below.
BrandAudicom #ad
ManufacturerAudicom #ad
Part NumberH25-STAB
ModelH25-STAB

10. TruVoice

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TruVoice HD-550 Deluxe Double Ear Headset with Noise Canceling Microphone and 2.5mm Adapter for Cisco SPA303, SPA508g, SPA514g, SPA509g, SPA504g, SPA502g, SPA525g and Phones with a 2.5mm Headset Port

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TruVoice #ad - Noise canceling: high quality noise canceling microphone with Flexible 270 degree Rotational Microphone Boom - Perfect Solution for call center, office or homeworkers. Lifetime warranty: included from truVoice on all of our range of QD Headsets, only Global Brand to Offer this Service.

Comfort / sound : headset includes super soft leatherette ear cushions, foam cushions are available if preferred. Our speakers include acoustic shock protection and HD Audio Sound. Lightweight: die cast aluminium frame for Strength & Durability but also stylish and modern in design - Maximized for all day wearing Comfort. Compatibility: 2. 5mm adapter included connects with home deskphones and cordless telephones with 2.

5mm port, kx-tge240b, kx-tgf374s, kx-tgf342b, kx-tgf344b, panasonic kx-tgf373s, kx-tge23, kx-tge242b, kx-tge244b, kx-tgf343b, ip331, kx-tgf35, kx-tgf34, ip321, polycom soundpoint ip320, kx-tge263s, kx-tge245b, kx-tge26, kx-tgf345b, kx-tge262s, kx-tge232b, gigaset office ip, Linksys, IP330, cisco spa, kx-tge243b, KX-TG958 - IF YOU REQUIRE AN ALTERNATIVE CABLE ADAPTER, kx-tgf375s, PLEASE CONTACT US.
BrandTruVoice #ad
ManufacturerTruVoice #ad
Part NumberDeluxe2.5mm
ModelHD-550 with 2.5mm