Overview
- The $299.95 RS 275 bundle (HDR 275 headphones plus BTA1 transmitter) opens for preorder on February 3, with shipments beginning February 17; the BTA1 will also sell separately for $129.95.
- The BTA1 uses Auracast to broadcast TV audio to unlimited compatible headphones, earbuds, hearing aids, and speakers without traditional pairing, supporting both private and shared listening; support is growing but not yet widespread.
- LC3 codec support targets ultra‑low latency and lip‑sync accuracy for video, with an advertised wireless range of up to 50 meters.
- Connectivity includes HDMI ARC, optical, and 3.5mm inputs, USB‑A power, on‑device controls for input and sound modes, and app options such as video delay compensation, broadcast naming, and password protection.
- The HDR 275 headphones offer up to 50 hours of battery life, user‑replaceable ear cushions and battery, tactile on‑ear controls, and audio personalization via the Smart Control Plus app.