I can't turn on my INZONE H9 II headphones

Check the following:

• Make sure the battery is fully charged.
• Reset the headphones.
• Initialize the headphones.
  Note: Initialization returns the headphones to the factory settings and all Bluetooth pairing information is deleted. Perform the Bluetooth pairing again.

Hint: For details on how to reset or initialize your headphones, refer to the Help Guide:

• Resetting the headset
• Initializing the headset to restore factory settings