“I set up tv yesterday and having humming noise in sound... Get louder as volume increases Any suggestions?”
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Hello Hisense Customer, Thank you for your interest in the Hisense 75H6570G and for taking the time to provide us with a feedback. We’re so sorry that you're getting humming noise in sound which gradually gets louder. This is not normal and should not be happening. We take pride in making sure we produce high-quality, reliable televisions and apologize that you didn't have the positive customer experience that we strive to consistently deliver. We really want to get to the bottom of this as much as you do, please reach out directly to our support team at 1-888-935-8880 or email us at Service@Hisense-usa.com. We look forward to hearing from you! Thanks Again, Harley with the Hisense Support Team
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