Amazon has the Bose Smart Soundbar 600 (Black) for $399 with free shipping. List price: $499. Features Dolby Atmos, Alexa Voice Control, HDMI & optical inputs, Bluetooth & WiFi.

Has good Amazon Reviews.

Amazon has the TCL Alto R1 Roku TV Wireless 2.0 Channel Sound Bar (TSR1-NA) for $50 with free shipping. List price: $200. Features control with existing Roku TV remote, wireless music streaming. Just plug it into power and pair it for clearer, louder TV sound.

Has excellent Amazon Reviews.

Amazon has the Sony LSPX-S3 Glass Sound Bluetooth Speaker (LSPX-S3) for $248 with free shipping on $35+ or with Prime. List price: $350. Features organic glass tube tweeter; up to 8-hour battery life; 32 light brightness settings, built-in 46mm speaker, Bluetooth connectivity for quick pairing.

Has good Amazon Reviews.