You can check the official website of the manufacturer, BenQ or Sennheiser (as BTS766 seems to be a product from one of these companies), for the user manual. Look for the "Support" or "Downloads" section and enter the model number "BTS766" to find the manual.
Back in Seoul, Joon-woo didn’t throw away the quick-start guide. He taped it inside his kitchen cabinet, next to the rice cooker manual—which he also finally read. (Turns out, the “porridge” setting was life-changing.) bts766 speaker manual best
Battery & Connectivity
He powered it on. “Pairing complete.” You can check the official website of the