The Sonos Roam SL Portable Bluetooth WiFi Speaker in black is a sleek and powerful smart speaker that delivers high-quality audio with its 2.0 channel system configuration and 10W RMS power. Compatible with Alexa for smart home integration, this speaker is perfect for on-the-go use with its portable design and Bluetooth, Wi-Fi connectivity. Manufactured in 2021, this Sonos Roam speaker is a top choice for those looking for a compact yet powerful audio solution for their home or on-the-fly entertainment.