Replacement remotes commonly use infrared (IR), Bluetooth, and radio frequency (RF). Some models include built-in voice control. Note that RF pairing and voice features only work with TVs that support those functions.
Universal remotes can control multiple A/V devices (typically up to three), often include primary volume control so volume follows the selected device, and are frequently preprogrammed for immediate use with Samsung TVs and common streaming media boxes.
Slim decorative frame examples are about 1 inch deep, with overall width/height varying by screen size, and weigh roughly 3–5 pounds. Replacement remotes are typically about 6.5–7.75 inches long and weigh approximately 0.13–0.23 pounds, depending on the model.
The soundbar described offers True 3.1.2‑channel audio with up‑firing channels, supports object‑based formats such as Dolby Atmos and DTS Virtual:X, includes features that sync TV and soundbar speakers (Q‑Symphony), and provides adaptive tuning and wireless pairing options.