This wireless charger is a convenient accessory for the Sonos Roam portable speaker.
The wireless charger attaches magnetically to the base of the Roam to allow for easy docking and removal.
As for the Roam speaker itself, the wireless charger is resistant to dust and liquid ingress.
It’s design and build is rated at IP-54.
And the wireless charger is supplied with a 10W USB power adapter.