Do you have a question about the ZEKLER Sonic 540 and is the answer not in the manual?
Details of certifications and compliance with European and North American standards.
Guidance on how to wear and adjust the headset for comfort.
Steps to establish a wireless connection between the headset and a phone.
Instructions for powering the headset on and off.
How to play music wirelessly from a connected Bluetooth device.
How to manage incoming and outgoing phone calls.
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