From The Wave Range Collection. Air fryer, convection oven & microwave. Welcome to a new world of power and versatility. Delicious family favorites with Air Fryer, Convection Oven and Inverter Microwave at your fingertips. Our Element iQ system steers power to where and when it’s needed to create the ideal cooking environment, for perfect results. The Combi Wave 3 in 1 also features Fast Combi and Cook from Frozen presets along with clever shortcuts, all designed to make life easier in the kitchen. **Compared to BM0735 operation sound (59.7dBA), the BMO870 operation sound is 56.4dBA when using the microwave function, based on independent laboratory testing performed on 21/06/2018