Bluetooth 5.4 Transmitter Receiver — a compact, dualmode adapter that brings wireless audio to TVs, headphones, and inflight entertainment systems. Designed for people who want a simple way to transmit or receive Bluetooth audio without replacing existing equipment. Why you need it Remove cords and enjoy wireless audio from legacy devices. This device converts nonBluetooth audio sources into Bluetooth output, and also lets Bluetooth sources play through wired speakers or headphones when used in receiver mode. Improved connection reliability with Bluetooth 5.4. Newer Bluetooth versions offer better stability and efficiency than older adapters, reducing dropouts and interference in everyday use. Flexible solution for travel and home. Use it to listen privately on a TV, connect your wireless headphones on an airplane, or add Bluetooth to devices that don't have it built in. Key benefits Dualmode flexibility: Switch between transmitter (TX) mode to send audio to Bluetooth headphones or speakers, and receiver (RX) mode to receive audio from a smartphone or tablet for playback on nonBluetooth speakers or headphones. Broad compatibility: Works with Bluetooth headphones, earbuds, speakers, and most audio sources that require external Bluetooth support. Ideal for TVs, inflight entertainment systems, and legacy audio equipment. Simple setup: Intended for plugandplay convenience so you can pair devices quickly and start listening without complex configuration. Main features and attributes Bluetooth version: 5.4 for improved connection stability and efficiency compared with older Bluetooth versions. Functionality: Operates as both a transmitter and a receiver to support multiple audio workflows. Compatibility: Designed for use with TVs, headphones, airplane entertainment systems, and other audio equipment that needs Bluetooth capability. Form factor: Compact and portable for easy placement near audio equipment or packed for travel. Performance focus: Built to provide reliable wireless audio connections for everyday listening and travel scenarios. Practical use cases Private TV viewing: Connect the adapter to a television's audio output to stream sound wirelessly to Bluetooth headphones. Keep the volume down for others while enjoying clear audio. Inflight entertainment: Use the adapter on airplanes to connect Bluetooth headphones to the airplane's entertainment system (verify inflight jack type and airline rules before use). Add Bluetooth to nonBluetooth gear: Use receiver mode to stream music from a phone or tablet to older speakers or wired headphones that lack native Bluetooth support. What to expect Straightforward pairing with standard Bluetooth audio devices. A portable, generalpurpose solution for converting wired audio sources to Bluetooth and vice versa. Compatibility and behavior will depend on the connected devices' ports and settings; check your TV, headphones, or inflight system for compatible audio outputs and input options. Compatibility note This adapter is intended as a general Bluetooth 5.4 transmitter and receiver for TVs, airplane entertainment systems, headphones, and similar audio devices. Confirm your devices' audio connections and pairing requirements to ensure full compatibility before use.