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How to Fix Voice Chat Not Working in Marathon

Olivia Clarke By Olivia Clarke
date Last updated: 4 Mar, 2026 clock 5 min

Undoubtedly, as an extraction‑shooter game, teamwork in Marathon is extremely important, so Bungie has also designed a relatively convenient in‑game voice chat system to facilitate direct communication between players from different regions and on different platforms. However, this voice system does not always work properly — some players report that at times they cannot hear their teammates' voices, or experience severe stuttering, which is very disadvantageous in crucial battles. So, in this guide let's talk in detail about solutions for Marathon's voice chat not working.

Marathon Game Booster

Marathon Voice Chat Mechanics and Issues

How Voice Chat Works?

Marathon provides in‑game voice chat, divided into teammate voice and proximity voice, as follows:

  1. Teammate voice: audible only to squad members; can be enabled by default or toggled with a key.
  2. Proximity voice: audible to squad members and other nearby players; you can use this to communicate with opponents; can only be enabled by pressing a key.

Common Voice Chat Problems

Players across platforms have reported similar voice communication issues, especially during beta phases and early launch weeks. Typical problems include:

  • Teammates can’t hear you
  • You can hear others but your mic doesn’t transmit
  • Voice chat works in lobby but cuts out in match
  • Complete silence despite voice enabled
  • Push-to-talk or open mic not activating

Why Isn't Marathon's Voice Chat Working?

Voice chat depends on continuous, stable, and relatively low‑latency data transmission, but it's also related to your local settings (especially on PC). So we divide the issues into the following two categories:

Network Issues

Voice chat data runs in parallel with game traffic, which means it must:

  • Authenticate with the voice servers
  • Maintain real‑time packet exchange
  • Avoid NAT restrictions
  • Remain stable during match transitions

If your network has packet loss, unstable routing, or blocks certain ports, voice communication can fail even if the game visuals appear fine.

Settings Issues

  • Whether the audio input and output devices in use are correct
  • Whether volume settings are correct
  • Whether the game's sound is muted

Step-by-Step Fixes for Marathon Voice Chat Not Working

Fixing Network Issues

Whether your network connection is unstable or your NAT is abnormal, these problems can actually all be solved by a GearUP/HYPEREV. This is an intelligent game network optimization tool that, through real‑time network diagnostics and node switching, can:

  1. One‑click optimize nodes to improve Marathon’s server connection stability
  2. Optimize NAT to prevent the voice feature from being affected
  3. Reduce packet loss during matches
  4. Provide real‑time network protection to cope with sudden network jitter

GearUP/HYPEREV can achieve precise server optimization that traditional VPNs cannot, is specially adapted to Marathon’s online mechanism, and most importantly, is extremely simple to use.

PC players can choose the GearUP PC version:

Download GearUP Game Booster

  1. Open GearUP and find Marathon.
    How to Fix Voice Chat Not Working in Marathon
  2. Pick a server (or choose Auto to let GearUP pick the best one).
    How to Fix Voice Chat Not Working in Marathon
  3. Click Boost, watch the network status, then start Marathon — you should get a smoother, lower‑ping game.

Console players can choose the gaming router HYPEREV, which can be very conveniently used in the living room without needing to turn on a PC:

Buy HYPEREV

Fixing Settings Issues

On Windows:

  1. Open Volume Mixer: right‑click speaker icon → Open Volume Mixer. Make sure Marathon (if listed) and System Sounds are not muted.
  2. Set output: right‑click speaker → Open Sound settings → choose the correct Output device and set master volume.
  3. Set input: Sound settings → Input → choose your microphone → Device properties → Levels → raise mic volume/gain.
  4. App-specific: Sound settings → App volume and device preferences → ensure Marathon uses the correct Input/Output and its app volume is up.
  5. Default communication device (recommended): Control Panel → Sound → Playback/Recording → right‑click your headset/mic → Set as Default Communication Device.

Please you have multiple audio devices connected at the same time, such as speakers and headphones, you must also set the audio output device in Marathon’s game settings; otherwise you may not hear your teammates.

On PS5 and Xbox Series X|S:

  1. Confirm microphone permissions are enabled
  2. Check privacy settings for communication
  3. Ensure you are not in a console-level party chat overriding game chat

If you’re in system party chat, in-game voice may automatically disable.

Marathon Voice Chat FAQ

Q1: Can Marathon’s voice chat be turned off?
Yes. You can disable it in the game settings, or click a teammate’s avatar to mute their voice individually.

Q2: Why does Marathon’s voice chat cut in and out?
This may be caused by network jitter or other programs/devices using bandwidth. Closing those programs and using GearUP/HYPEREV can quickly resolve the problem.

Q3: Is it safe to use GearUP/HYPEREV to play Marathon?
Yes. GearUP/HYPEREV adjusts connection routes, is fully compliant with the game’s rules, and does not affect data security.

Final Thoughts

Marathon provides a very convenient in‑game voice chat feature, but you need to ensure your settings and network are functioning properly for it to work smoothly—this is very important in intense evacuation gunfights. GearUP/HYPEREV can easily help you optimize your network to reduce voice loss or connection failures caused by jitter, and we also provide recommended device setup tutorials.

About The Author
Olivia Clarke Olivia Clarke

Olivia Clarke, a community operations expert at GearUP, maintains deep communication with players through years of experience, allowing her to promptly gather player insights and feedback. She provides adjustments and suggestions for GearUP's product features. Additionally, she writes blogs to share existing issues in gaming networks and offers effective solutions to a wider audience of gamers.

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