How to Fix Bluetooth Audio Stuttering in macOS Tahoe 26.2
Symptom: Your AirPods or Bluetooth headphones experience crackling, stuttering, or audio lag when watching videos or on calls after updating to macOS Tahoe.
Start with Fix 1: Reset the Bluetooth Module. If the issue persists after that, try Fix 2: Disable Handoff Temporarily. Full Terminal commands and step-by-step instructions are in each section below.
Why this happens
The new Tahoe kernel introduced a "Power Efficient Bluetooth" mode that sometimes aggressively throttles the bitrate for audio devices if the Mac is under moderate CPU load.
Recommended Troubleshooting Tool
Before proceeding with manual fixes, we recommend using OnyX. The preferred tool for deep system maintenance and resetting the macOS Bluetooth stack.
Fix 1: Reset the Bluetooth Module
- Open Terminal.
- Type
sudo pkill bluetoothdand press Enter. - Enter your password.
- Your Bluetooth will disconnect and restart automatically.
Fix 2: Disable Handoff Temporarily
Bluetooth interference often comes from the Mac constantly scanning for other iCloud devices.
- Go to System Settings > General > AirPlay & Handoff.
- Toggle Allow Handoff to OFF.
- Test your audio. If the stuttering stops, you have a signal congestion issue.
Recommended Tool: ToothFairy
Switching between Bluetooth devices can be clunky on Tahoe.
- Get ToothFairy to connect/disconnect your AirPods or any Bluetooth headset with a single click or global hotkey, featuring a much more stable connection engine.