iPhone 7 Plus vs iPhone 6S Plus: Speaker Test/Sound Test! | iPhone 7 Stereo Speakers vs 6S Speaker

Do the dual stereo speakers on the iPhone 7 make a noticeable sound difference over the iPhone 6S' solo speaker? In this video, I'll be taking the maximum dB output from each device playing the same sound to see which one emits the most noise! The results may be shocking.. ▬ Social Media ▬ ▶ Twitter: https://twitter.com/bbsipodtouchelp ▶ Facebook: https://www.facebook.com/bbsipodtouchhelp ▬ Check these videos out: ▬ ▶ iPhone 7 Double Unboxing: https://www.seevid.ir/fa/w/_FiVqrOTTpQ ▶ iPh

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