Bose Bass Module 500 for Soundbar 500/700, SoundTouch 300 Soundbars, Black | Being Patient
Bose® Smart Soundbar 300 Powered sound bar with Wi-Fi®, Bluetooth®, Apple® AirPlay® 2, Chromecast built-in, Amazon Alexa, and Google Assistant at Crutchfield
Bose Smart Soundbar 300 & Bass Module 500 Subwoofer Bundle Surround Sound System | Being Patient
Bose Bass Module 700 Wireless Subwoofer for Bose Soundbars, Black - Walmart.com
Amazon.com: Bose Smart Soundbar 600, Black Bundle with Wireless Surround Speakers (Pair), Bass Module 500 : Electronics
Amazon.com: Bose Acoustimass 300 Wireless Bass Module, Black : Electronics