onn Medium Rugged Speaker with LED Lighting, Black IPX7 waterproof design floats for added versatility around water Up to 12 hours of playtime on a built-in rechargeable battery Bluetooth wireless technology with up to 33-foot range 7 multicolor LED lighting effects add fun to your listening experience Party Sync feature connects compatible speakers for bigger sound Clear sound with deep bass for music, podcasts, and more Google Fast Pair support for compatible Android devices