Discover D904 Wireless Headset Setup Guide- WITHOUT Headset Port - Headset Advisor

Step 1

Plug in the AC power adapter and let your headset charge until the 4 LED lights on the face of the charging base are fully illuminated. Discover d904

Step 2

Plug one end of the included phone cord into the bottom of your Discover D904 charging base.

Step 3

Disconnect your desk phone handset and plug it into the bottom of your D904 charging base, with the symbol of a HANDSET. Discover d904

Step 4

Plug the other end of your Discover D904 headset phone cord into the HANDSET port of your desk phone.

Step 5

Remove your headset from the charging base and remove/hang up your deskphone handset to answer/end phone calls. *Add the DHL110 Handset Lifter or Electronic Hook Switch Cable to enable remote call answering. Contact us today to verify the best compatible accessory. discover d904  For further assistance getting your headset setup and working, follow the Discover D904 wireless headset resource center.

 

Category_setup guidesD904 headsetD904 headset setupD904 wireless headsetDiscover d904Discover d904 headsetDiscover d904 setupDiscover d904 wireless headset

Leave a comment

All comments are moderated before being published

Yealink HA64 Pro

Ranked by Headset Advisor as the best wireless headset in 2025.

Learn More

Sound like a pro on every call, even if your dog is barking in the background

Eliminate background noises for your microphone with Neep's AI-powered noise cancellation.

Try neep Free
    1 out of ...

    Blog posts

    View all
    woman working in open office, at laptop smiling while on a call, wearing a headset

    How to Choose a Comfortable Headset for All-Day Use

    best headset for long callsDoug Merritt
    split image,man in center of image wearing a headset, on left background noise sources, on right open office, clean audio

    What Is Noise Cancelling in Headsets (And Do You Need It?)

    active noise cancellationDoug Merritt
    side by side headsets; wired usb vs wireless usb

    USB vs Bluetooth Headsets: Which Is Better for Work?

    audio quality headsetDoug Merritt
    woman at laptop wearing a headset, contemplating which headsdt to buy as options are floating in air along with two question marks

    How to Choose the Right Headset for Work

    best headset for workDoug Merritt
    woman working at desk wearing a headset and adjusting it with a slight concerned look on her face due to echo in headset

    Why Your Headset Echoes (And How to Fix It)

    audio feedback issuesDoug Merritt
    split image with a woman wearing a headset with bad sound quality, and man on right the same

    Why Your Headset Sounds Bad (And How to Fix It)

    audio problemsDoug Merritt
    Why Your Headset Mic Isn’t Working (And How to Fix It)

    Why Your Headset Mic Isn’t Working (And How to Fix It)

    audio issuesDoug Merritt
    woman wearing headset while seated at desk in front of her laptop, showing signs of frustration due to headset disconnecting

    Why Your Headset Keeps Disconnecting (And How to Fix It)

    bluetooth headset issuesDoug Merritt
    Mono vs Stereo Headsets: Which Is Right for Your Work Environment?

    Mono vs Stereo Headsets: Which Is Right for Your Work Environment?

    best headsets for workDoug Merritt

    Shop our Best Selling Headsets

    View all
    Discover D722U Over-Ear Noise Cancelling USB Wired Headset For Computer (Boomstick) - Headset AdvisorDiscover D722U Over-Ear Noise Cancelling USB Wired Headset For Computer (Boomstick) - Headset Advisor
    Discover D712U Dual Speaker USB Wired Office Headset For Professionals - Headset Advisor
    Discover D713U On-Ear USB Wired Headset - Headset Advisor
    Discover Discover D713U: Comfortable On-Ear USB Headset with Mic
    Sale priceFrom $39.99Save $40.00 Regular price$79.99
    40 reviews
    Only 261 units left
    Choose options
    epos impact 1060
    EPOS EPOS Impact 1000 Dual Speaker Noise Canceling Headset With HD Mic
    Sale priceFrom $217.49Save $51.51 Regular price$269.00
    17 reviews
    Only 22 units left
    Choose options