VIZIO SmartCast Crave 360 Multi-Room Speaker SP50-D5 Speakers Configuration: 4x 1.5 Full Range / 1x 3.5 Subwoofer (sealed) Frequency Response: 50Hz - 20kHz Connectors: Ethernet Input: 1 Bluetooth Input: BLE 4.1 Low Energy USB Input: 1 Power Supply: Power Supply Output: 36W