Thermal bottle with integrated Bluetooth® 5.3 speaker of 3W. With a capacity of 540 ml and made of double-walled stainless steel, ensuring maximum durability and excellent temperature maintenance for both cold and hot beverages. With a screw-on lid and BPA-free. It features a matching non-slip base for greater stability.The Bluetooth speaker integrated into the base of the bottle is easily removable thanks to its screw system and includes intelligent RGB LED lighting that syncs to the rhythm of the music, creating a unique visual and auditory experience. Additionally, the hands-free function allows you to take calls without having to stop what you're doing.