50W Detachable Wireless Bluetooth Soundbar Speaker DIY Stereo Bass Home Theater Party Speaker for TV Phone PC Support USB Optical RCA HDMI Subwoofer | Wish
Amazon.com: Parts Express 2.1 Amplifier 50W x 50W x 100W with Built-in Bluetooth 3.0 Backlit LCD Screen, and IR Remote : Electronics
2.1 Soundbar System With Sub | DIY Speaker Build - YouTube