Bose Surround Speakers 120-Watt Wireless Home Theater Speakers (Pair) Black 809281-1100 - Best Buy
Bose Smart Soundbar 900 Home Theater Bundle (Black Bar/Sub, White Surrounds) 5.1.2-channel home theater bundle including Bass Module 500 and Surround Speakers 700 at Crutchfield
Bose Smart Soundbars – Adding a Bass Module or Surround Speakers - YouTube