Experience the widest sound of any smart speaker. Its powerfully simple. Fill any room with wall-to-wall stereo sound, while built-in voice control puts millions of songs at the tip of your tongue. - Microphones: 8 Microphones, Built-in Microphone. Sound Options: Multiroom, SimpleSync. Audio cable included: No. Entire Product System: 8" H x 6.7" W x 4.3" D (4.75 lb). Product Material: Aluminum, Paint, Plastic. Wireless Connectivity: A2DP Bluetooth Aud - Bose Smart Speaker 500 - Power cord