Sleek. Smart. Sexy. Big sound in a small package. Introducing SONOS wireless speakers - a better way to listen. Featuring brilliant, 3D sound that fills your home or office, indoors or out. Weatherproof and drop-resistant with voice control. Stream via Bluetooth or WiFi with an 11-hour battery. With an impressive IP56 rating, this handheld powerhouse stands up to humidity, rain, snow, dust, salt spray, UV rays, and extreme heat and cold. Careful, your old speakers are going to get jealous.