Home > Headsets for Phones with 2.5mm Jack

Headsets with 2.5mm connector

Headsets models on this page are compatible with headsets that have 2.5mm headset jack. Not for computers. Not for Smartphones.
2.5mm Headset Jack on Differerent Desktop Phones
2.5mm Headset Jack on Differerent Desktop Phones
(If your phone has a headset jack like the above image, the headsets on this page will be compatible with it.)
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OvisLink Cordless Phone Headset Cordless Phone Headset

Single Ear Headset Compatible with cordless phone at home:

  • Come with 12 inch 2.5mm Quick Disconnect Cord
  • Rotatable microphone boom
  • Premium voice quality
  • Free Ground Shipping
  • 2 Year Warranty

  • Our Price: $53.95
    On Sale Price: $51.95
    Polycom SoundPoint IP Phone Single-Ear Headset, 2.5mm Quick Disconnect Polycom SoundPoint IP Phone Headset with 2.5mm Quick Disconnect Cord

    Compatible Polycom Phone Models: Polycom SoundPoint IP 321, 331, 331c
    Polycom SoundPoint Pro SE-220, SE-225

    Unit Price $56.95
    On Sale Price: $54.95
    Allworx 91 Series IP Phone Single-Ear Headset Allworx 91 Series Phone Headset with 2.5mm Connector

    Compatible Allworx Phones:
    Allworx 9112 & 9102 Phones

    Unit Price $56.95
    On Sale Price: $54.95
    Cisco SPA Series IP Phone Single-Ear Headset Cisco SPA IP Phone Headset with 2.5mm Connector

    Compatible Cisco SPA IP Phone models:
    Cisco Small Business SPA303, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA512G, SPA514G, SPA525G, SPA525G2

    Unit Price $56.95
    On Sale Price: $54.95
    AT&T headset AT&T Corded Phone Headset

    Compatible Home Office Phones:
    AT&T ML17929, ML17939, 1040, 1070, 1080, 944, 945, 955, 964, 974, 984, 983, 993
    AT&T cordless phones with 2.5mm headset jack
    Panasonic KX-DT521, KX-DT543, KX-DT546, KX-NT543, KX-NT546, KX-NT551, KX-NT553, KX-NT556 and KX-NT560

    Our Price: $56.95
    On Sale Price: $54.95
    Call Center Headset with 2.5mm Quick Disconnect Cord Call Center Headset with 2.5mm Quick Disconnect Cord

    Single Ear Call Center Headset with 2.5mm quick disconnect cord

    Compatible with most telephones with 2.5mm headset jack.

    Our Price: $56.95
    On Sale Price: $54.95
    Panasonic Home Office Phone 2.5mm Dual-Ear Headset 2.5mm Call Center Headset with Mute and Volume Control

    Compatible with AT&T, Panasonic Home Office Phones and phones with 2.5mm headset jack.

    Our Price: $66.95
    On Sale Price: $64.95
    OvisLink Dual Ear Cordless Phone Headset Dual Ear Cordless Phone Headset

    Dual Ear Headset Compatible with cordless phone at home:

  • Come with 12 inch 2.5mm Quick Disconnect Cord
  • Speaker on user's both ears
  • Premium voice quality
  • Free Ground Shipping
  • 2 Year Warranty

  • Our Price: $66.95
    On Sale Price: $64.95
    Polycom IP Dual-Ear Headset w/ 2.5mm Quick Disconnect Polycom SoundPoint IP Phone Headset, Dual Ear, with 2.5mm Quick Disconnect Cord

    Compatible Polycom Phone Models: Polycom SoundPoint IP 321, 331, 331c
    Polycom SoundPoint Pro SE-220, SE-225

    Unit Price $69.95
    On Sale Price: $66.95
    Dual-Ear headset for Allworx IP phone Allworx Phone Dual Ear Headset with 2.5mm Quick Disconnect Cord

    Compatible Allworx Phones:
    Allworx 9112 & 9102 Phones

    Unit Price $69.95
    On Sale Price: $66.95
    Cisco SPA Series IP Phone Dual-Ear Headset cisco ip phone spa508g headset Cisco SPA IP Phone Dual Ear Headset with 2.5mm Quick Disconnect Cord

    Compatible Cisco SPA Phone models:
    Cisco Small Business SPA303, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA512G, SPA514G, SPA525G, SPA525G2

    Unit Price $69.95
    On Sale Price: $66.95
    AT&T Corded Phone Dual Ear Headset AT&T Phone Dual Ear Headset

    Compatible Home Office Phones:
    AT&T ML17929, ML17939, 1040, 1070, 1080, 944, 945, 955, 964, 974, 984, 983, 993
    AT&T cordless phones with 2.5mm headset jack
    Panasonic KX-DT521, KX-DT543, KX-DT546, KX-NT543, KX-NT546, KX-NT551, KX-NT553, KX-NT556 and KX-NT560

    Our Price: $69.95
    On Sale Price: $66.95
    Dual Ear Call Center Headset with 2.5mm Quick Disconnect Cord Dual Ear Call Center Headset with 2.5mm Quick Disconnect Cord

    Dual Ear Headset with 2.5mm Quick Disconnect Cord

    Compatible with telephones with 2.5mm headset jack

    Our Price: $69.95
    On Sale Price: $66.95
    Panasonic Home Office Phone Dual-Ear Headset 2.5mm Headset with Mute and Volume Control, Dual Ear

    Compatible with AT&T, Panasonic Home Office Phones and phones with 2.5mm headset jack.

    Unit Price $79.95
    On Sale Price: $75.95
       
     

    Common Issues and fixes

    Issue 1: No sound from the headset speaker. Connected the headset to the phone's headset jack, press headset button on the phone, can't hear dial tone from the headset.
    Reason: The headst connector is half way into the headset jack as shows on the image below. The conductor for headset speaker on the 2.5mm connector is not touch the speaker pin in the 2.5mm headset jack.
    2.5mm headset connector issues
    2.5mm headset issue one
    Fix: Push the headset connector harder to make it all the way into the headset jack. If pay attention, you should be able to hear two click sound when push the 2.5mm connector into the headset jack. The 1st click is the headset jack's speaker pin passed the 2.5mm connector tip. The 2nd click is the headset jack's microphone pin passed the connector tip.
    2.5mm headset connector correctly plugged in
    2.5mm headset connector correctly plugged in

    Issue 1: Noisy or cut in & out. When use the headset, hear noise, sometimes the voice cut in and out.
    Reason: The speaker pin of the headset jack at the first black ring on the 2.5mm headset connector. It may touch the speaker conductor or the microphone conductor or even both.
    2.5mm headset connector short circuit
    2.5mm headset connector issue 2
    Fix: Push the 2.5mm headset connector, make sure it is all the way into the headset jack, as the image "2.5mm headset connector correctly plugged in".