Waterproof Speaker material_RPET Plastic Built from 18/8 stainless steel

Built from 18/8 stainless steel with double‑wall vacuum insulation and a copper lining

Yellow to Emerald Green

Built-in microphone

Zinc pad of silica gel

Copper-lined insulation

Waterproof Speaker material_RPET Plastic Built from 18/8 stainless steelWater resistant Bluetooth speaker Take phone calls hands free Built in microphone Automatically pairs when in range: 33' 4 6 hours of playtime IPX 4 waterproof rating Safely use it in the shower, at the beach, or by the pool Removable carabiner clip for hanging on hooks as well as suction backing Micro USB cable and gift box included Compact in size, powerful in sound View a case study for this item