600ml thermos bottle with wireless speaker can connect to any bluetooth device. Includes USB and USB-C charging cable. Keeps cold for 24 hours and heat for 12 hours.

Material: BPA Free Food Use Plastic

Measures: 9x9x4.5 (200ml) | 10.3x10.3x4.9 (300ml) | 12 x 12 x 5 (500ml)

They can be used in the freezer, micro waves (no cap) and dishwasher

Weight: 175gr