This generation Acton III has an even wider soundstage than before, delivering immersive Marshall signature sound Acton III speakers are straight to business, so you can just pair and play without the hassle of a complex set-up. Youâ€ll find everything you need right there on the unit, including the Bluetooth pairing button, power switch, bass and treble controls and the control knob so you can easily control your music without ever picking up your device Generation III is ready for the future of Bluetooth technology and has been built to deliver next-generation Bluetooth features the moment they are available Acton III has music at heart and the environment in mind. This new generation takes a more sustainable approach with a PVC-free build that comprises 70 percent recycled plastic and only vegan materials Acton III next-generation Bluetooth 5.2 and the 3.5 mm input, connecting to your speaker and listening to your music has never been so effortless