Hardware⏱️ 3 min read

How to Fix: attackshark l90 2.4hz/bluetooth not working

Attackshark L90 headphones not turning on after charging, wired mode works fine, possible hardware issue or faulty battery.


The 'attackshark l90 2.4hz/bluetooth not working' issue is a common problem that can occur with Bluetooth headphones, especially when they are new or have been exposed to power surges. When you put your headphones on charging while they are turned on and then try to turn them back on later, it can cause a conflict between the wired and wireless connections. This can lead to the headphones refusing to turn on or not functioning properly.

⚠️ Common Causes

  • Power surges or electrical storms can damage the headphones' circuitry and cause connectivity issues.
  • Using multiple Bluetooth devices in close proximity to each other can lead to interference and disrupt the connection.
  • Faulty or damaged charging cables or adapters can prevent the headphones from charging properly, leading to connectivity issues.

🛠️ Step-by-Step Verified Fixes

Method 1: Power Cycle and Charging Reset

  1. Step 1: Unplug the charging cable from your headphones.
  2. Step 2: Press and hold the power button on your headphones for at least 10 seconds to discharge any residual power.
  3. Step 3: Plug in the charging cable and turn on your headphones. Let them charge for a few hours to ensure they are fully charged.

Method 2: Resetting Bluetooth Settings

  1. Step 1: Go to your device's settings and select 'Bluetooth' or 'Wireless Audio'.
  2. Step 2: Find the 'attackshark l90' device in the list of available devices and click on it. Select 'Forget Device' or 'Disconnect' to remove the connection.
  3. Step 3: Put your headphones back on and try to connect them again.

💡 Conclusion

If you have tried both of these methods and the issue persists, it may be worth contacting the manufacturer's support or visiting an authorized service center for further assistance. Remember to always handle your headphones with care and avoid exposing them to extreme temperatures or power surges to prevent damage.

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