$79 $300
Adorama has the Sennheiser SET840S RF Stereo TV Listening System for $79 with free shipping. Especially suited for those who wear hearing aids.
Amazon with Expressbuying has the 1Mii B03Pro Long Range Bluetooth 5.0 Transmitter Receiver Audio Adapter for TV PC Home Stereo with aptX HD & Low Latency HiFi Sound, NFC, Optical Output and AUX 3.5mm for $65 - 48% off with code 48I2TOKM [Exp 1/31] = $34 with free shipping.
Amazon with Govee US has the Govee 6.56 ft. USB RGB 60-LED 5050 LED TV Backlight Bias Lighting Strip Light with App Control for $12.99 - $3.79 off with code D3BMMAOG [Exp 11/22] = $9.20 with free shipping on $25+ or with Prime.
Ends at 10PM PT. Best Buy has the Insignia TV Cabinet for Most TVs Up to 65" (Espresso, NS-HF2003) on sale for $110 with free shipping. Measures 60" (W) x 18.5" (H) x 22" (D).