• Extra speaker offers 2 classic songs for festive atmosphere • Create a lively sound-synced light effect with the convertible mouth light strip • Adjustable volume knob for you to control the music • Lots of LED lights for illumination • The LED lights are cool to touch and energy-saving • Quick inflation for easy setup • Wind ropes, ground stakes, and built-in sandbag for excellent sturdiness • Water-resistant and snow-proof fabric for long-lasting outdoor use • Smooth zipper for easy detachment