The HD77 transforms any Area into an immersive audio natural environment through 360-diploma sound architecture. This thirty-watt powerhouse provides crystal-clear audio with deep bass notes through dual passive radiators. The speaker withstands harsh ailments with its IPX7 waterproof score and shockproof design.Normal updates improve battery admin

Update firmware through companion apps in advance of First use. Configure light sensors for accurate brightness adaptation. Sign up products for warranty protection and support accessibility.Original packaging provides ideal safety. Use padded cases for portable models. Store speakers upright when probable. Avoid stacking heavy goods on speakers. K