Transmitter and Receiver in one Bluetooth audio adapter Key benefits - Flexible two-in-one design: use as a transmitter to send audio from non-Bluetooth sources to Bluetooth headphones or speakers, or as a receiver to send audio from Bluetooth sources to non-Bluetooth headphones, speakers, car audio, or home stereo. - Wide compatibility for home theater and gaming setups, enabling wireless listening or transmission from multiple devices. - Low latency for synchronized audio: built-in DSP reduces Bluetooth delay to deliver high-fidelity stereo sound, close to CD quality. - Dual link streaming: connect two Bluetooth headphones or speakers at the same time. In transmitter mode you can share TV audio; in receiver mode you can drive two devices to your home stereo system. Automatically reconnect to previously paired devices at power-up. Function and compatibility - Transmitter mode: Transmit audio from non-Bluetooth sources such as TV, PC, TV Box, CD/DVD player, projector, and similar devices to Bluetooth headphones or speakers. - Receiver mode: Receive audio from Bluetooth sources such as smartphones, tablets, Bluetooth TVs/PCs, game consoles, amplifiers, and other Bluetooth devices, and output to non-Bluetooth headphones, speakers, car systems, or home stereo. - Optical and 3.5 mm connectivity: Supports digital optical input/output and 3.5 mm audio input/output (AUX and RCA), providing maximum flexibility for different setups. The unit supports both input and output in appropriate configurations. - Xbox compatibility: Xbox can be used via optical digital connection only. Performance and range - Low delay: DSP-assisted Bluetooth audio processing minimizes latency to preserve synchronization with video and gaming. Delivers clear, high-fidelity stereo sound. - Operational range: Reliable connection up to 33 feet (10 meters); actual range may be affected by walls, interference, and device placement. Use scenarios - Scenario 1: Watch TV with shared audio. In transmitter mode, connect to your TV or other non-Bluetooth video sources and pair two Bluetooth headsets or speakers to enjoy quiet, synchronized listening without disturbing others. - Scenario 2: Stream from a Bluetooth device to a home audio system. In receiver mode, pair two Bluetooth devices and output to your car stereo or home stereo system for convenient wireless music playback. - Scenario 3: Gaming or movie night with a friend. Use dual-link streaming to have two Bluetooth headsets connected to the TV in transmitter mode, or two Bluetooth devices connected to your home stereo in receiver mode for simultaneous listening. What this product does for you - Simplifies wireless audio across multiple devices and formats without needing multiple adapters. - Enables flexible placement and connection options with both optical and 3.5 mm interfaces. - Supports two-connected devices at once for shared listening experiences. - Maintains a straightforward setup with automatic reconnect to your paired devices when powered on. Note: All features are implemented to support the original product specifications and intended use cases, without adding new functions beyond what is described.