Advanced Compatibility: Featuring Bluetooth 5.4, the Ultra transmitter pairs seamlessly with all of for , headphones, and other Bluetooth devices. It includes a 3.5mm audio jack and dual adapter, making it ideal for connecting with in-flight entertainment and TV audio outputs via AUX/. Superior Sound Quality: Engineered with 's latest technology, this Bluetooth 5.4 transmitter receiver offers HD audio for lossless, CD-quality sound. Adaptive frequency hopping ensures stable connectivity in busy environments, perfect for uninterrupted audio enjoyment on airplanes. Dual-Device Streaming: Utilize 's dual-channel Bluetooth 5.4 technology to sync two headphones simultaneously, sharing 24-bit/96kHz hi-res audio up to 33ft apart without interference. This feature enhances the listening experience in travel, home theaters, and cars. Premium Build and Design: Constructed with aerospace-grade metal and ceramic glass, this yet Bluetooth adapter weighs just 50 grams. Its mechanical buttons provide tactile feedback, enhancing the user experience in any setting. Ease of Use and Support: The T3 model is designed for simplicity with tactile buttons and LED indicators. It remembers previously paired devices for hassle-free reconnection. Color:As Shown Material:Metal Package Contents: 2 x Audio Receiver 2 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.