Owen PalmerBy Owen Palmer

Updated November 2026

When Bose headphones are connected but no sound comes through, the problem is almost always in the audio routing, the volume settings, or the pairing state rather than the headphones themselves. This guide walks you through the checks in the order that resolves the issue most often, from the quickest fixes to the more involved ones. By the end, you should know whether your Bose headphones are the problem or whether the source device is the real culprit.

Why Bose Headphones Show as Connected but Stay Silent

A Bluetooth connection only means the two devices have linked. It does not guarantee that audio is being sent to the headphones. Your phone, laptop or tablet might be routing sound to the speakers, to a different Bluetooth device, or to a wired output that is still active. Bose headphones also keep several volume levels: the headphone volume, the phone’s media volume, and sometimes an app-level volume inside a video or music player. Any one of these set to zero or muted can produce silence while the connection icon looks normal.

Shopping for one? See our guide: Bose In Ear Sound Cancelling Headphones: 5 Best Picks Compared (2026).

Step 1: Check the Volume on Both the Headphones and the Source

Start with the basics, because they fix a surprising number of cases. Press the volume-up button on the headphones or the earcup, then play a track and raise the volume on the source device to roughly 50 percent. Many Bose models use a voice prompt when you change volume, so listen for it. If you hear nothing at all, including the prompt, move on to the routing checks below.

  • Confirm the headphones are powered on (the status light or voice prompt confirms this).
  • Check that the phone’s ringer or media volume is not at zero.
  • Make sure the source app itself is not muted. Video apps and browser tabs often have their own mute icon.
  • Play a different audio file to rule out a problem with one specific track or app.

Step 2: Confirm the Correct Audio Output Device

This is the most common cause. Your device may still be sending sound to the built-in speaker or to another paired accessory. Check the audio output menu on your device.

On iPhone and iPad

Swipe down to open Control Center, press and hold the audio card in the top right, and tap the AirPlay icon. Select your Bose headphones from the list. If the Bose name does not appear, the headphones are not the active output.

On Android

Open the Quick Settings panel, look for the media output or Bluetooth device control, and choose your Bose model. On some Samsung and Pixel phones, you can also long-press the volume key to reveal the output selector.

On Windows

Right-click the speaker icon in the taskbar, choose Sound settings, and under Output select your Bose headphones. Make sure you are not using a different playback device by accident, such as an HDMI monitor output.

On Mac

Open System Settings, go to Sound, and select your Bose headphones under Output. Hold the Option key and click the Sound icon in the menu bar for a faster list.

Step 3: Reset the Bluetooth Connection

If the headphones appear in the output list but still produce no audio, the link may be stale. Remove the pairing and set it up again.

  1. On your source device, open Bluetooth settings and choose “Forget” or “Unpair” for the Bose headphones.
  2. Turn the headphones off, then press and hold the Bluetooth button until the status light flashes to indicate pairing mode.
  3. Select the headphones from your device’s list and confirm the connection.
  4. Play audio and check the output again.

Bose headphones can also be connected to more than one device at once. If the headphones are still linked to a laptop or another phone that is playing nothing, audio may be going there instead. Disconnect the other devices temporarily to test.

Step 4: Check Firmware and the Bose Music App

Outdated firmware can cause dropouts or failed audio streaming. The Bose Music app shows the current firmware version and offers updates when they are available. Keep the headphones charged above a quarter before updating, and keep them close to the phone during the process. Some owners report that a firmware update restored audio after a failed previous update, so this step is worth doing even if you have not seen obvious problems.

Step 5: Test With Wired Audio or a Different Source

If your model has a cable input, plug it into a known working device such as another phone or a laptop headphone jack. Wired playback bypasses Bluetooth entirely, so it helps you decide whether the problem is the headphones or the wireless link. If wired audio works and Bluetooth does not, the issue is in the pairing or the source’s Bluetooth stack. If neither works, the headphones or the cable may need service.

Step 6: Inspect the Cable and Connectors

For wired use, a damaged cable or a dirty jack can produce complete silence on one or both sides. Look for kinks near the plug and strain marks where the cable meets the earcup. Clean the jack gently with a dry cotton swab. If one side works and the other does not, a broken internal wire is likely. A replacement cable is often the most economical fix, and a list of compatible options is covered in the article on Cord for Bose Headphones: 5 Best Replacement Options Compared.

Step 7: Consider Hardware Faults and Warranty Options

If none of the above restores sound, the speaker driver, the battery management circuit or the internal board may have failed. Signs include a complete lack of response to the power button, no voice prompts, or crackling that appears when the headphones are moved. Bose offers support through its official website, and warranty coverage depends on your region and purchase date. Do not open the earcups yourself, as this can void warranty coverage.

Quick Troubleshooting Table

Symptom Most likely cause Fix
Connected, no sound, no voice prompt Output set to another device Select Bose in the audio output menu (Step 2)
Sound works on one device but not another Headphones linked to a different device Disconnect other devices, re-pair (Step 3)
Sound cuts in and out Outdated firmware or weak signal Update firmware, move closer to the source (Step 4)
Only one earcup is silent Cable fault or balance setting Check balance and cable (Step 6)
No response at all Battery or hardware fault Charge fully, then contact support (Step 7)

Common Mistakes

  • Assuming “connected” means audio is routed correctly. Always check the output device list.
  • Forgetting the app-level volume in video and streaming apps.
  • Repeatedly re-pairing without first checking which device is set as the output.
  • Ignoring a low battery. Some headphones behave oddly when the charge is critically low.
  • Using a damaged cable and assuming the headphones are at fault.

Tips for Preventing the Problem

  • Disconnect the headphones from devices you no longer use so audio is not sent to the wrong one.
  • Keep firmware current and charge the headphones regularly.
  • Store wired cables loosely coiled to prevent internal breaks.
  • Note which device the headphones were last paired with before troubleshooting.

A replacement cable is useful if your model supports wired listening and the original cable is damaged. Look for one designed for your specific Bose model, since connector types differ between generations. View on Amazon

A small set of cotton swabs and a dry microfiber cloth helps clean the cable jack and earcup mesh without leaving lint or moisture behind. View on Amazon

A USB-C or Lightning charging cable matching your headphones keeps the battery topped up, which helps avoid low-power audio glitches. View on Amazon

FAQ

Why are my Bose headphones connected but there is no sound?

The most common reason is that your device is sending audio to a different output, such as the phone speaker or another Bluetooth device. Check the audio output menu first.

Why does my Bose voice prompt work but no music plays?

The voice prompt comes through the headphones, so the connection is working. The music app or the source volume is probably muted, or the output routing is wrong for media playback.

Do I need to reset my Bose headphones to fix no sound?

A full reset is not always necessary. Unpairing and re-pairing the Bluetooth connection solves most cases. Consult the official Bose support documentation for your specific model before attempting a factory reset.

Can a firmware update fix silent headphones?

Yes, in some cases. Outdated firmware can cause streaming problems, and updating through the Bose Music app is a safe first step once routing has been checked.

Why does only one side of my Bose headphones produce sound?

This is often a balance setting on the source device or a damaged cable. Check the left and right balance in your device’s audio settings, then test with a different cable if available.

Will my Bose headphones work with a computer that shows no output device?

If the computer does not list the headphones at all, the Bluetooth driver or adapter may be the issue. Try restarting the Bluetooth service or using a wired connection to confirm.

When should I contact Bose support?

Contact support if the headphones do not respond to the power button, do not charge, produce no voice prompts, or still have no sound after all the steps above. If you have any safety concerns about a damaged battery, stop using the device and seek guidance from the manufacturer.

Conclusion

Most cases of Bose headphones connected but no sound come down to output routing, volume settings or a stale pairing. Work through the steps in order, starting with the audio output menu, since that resolves the majority of problems. If the headphones still stay silent after a re-pair, a firmware check and a wired test, the issue is likely hardware and warranty support is the next step.

Ready to choose one?

Owen Palmer

About Owen Palmer

Owen Palmer is part of our editorial team and reviews and edits our brand headphones & noise cancelling guides, checking product details against manufacturer specifications and owner feedback.