2in1 Bluetooth 5.3 Transmitter and Receiver – Seamless Wireless Audio for Home, Travel, and OntheGo Enjoy wireless freedom with this versatile 2in1 Bluetooth adapter, designed to connect your favorite devices effortlessly in both Transmit (TX) and Receive (RX) modes. Built with advanced Bluetooth 5.3 technology, it ensures quality audio, stable performance, and a convenient, compact design for use anywhere. Key Features and Benefits Dual Function – Transmitter and Receiver in One Switch between TX mode to send audio from nonBluetooth devices (TVs, PCs, MP3 players, inflight entertainment systems) to Bluetooth headphones or speakers, and RX mode to receive audio from smartphones, tablets, or laptops to wired speakers, car stereos, or home sound systems. Latest Bluetooth 5.3 for Fast, Reliable Connections With ultralow power consumption and a strong signal, this adapter supports HSP, HFP, A2DP, and AVRCP protocols with SBC audio decoding, delivering rich, clear, and lossless sound for movies, music, and calls. Compact, Lightweight, and TravelFriendly Pocketsized for easy portability. Ideal for use at home, in the car, or while traveling. Includes a 3.5 mm audio connector, for enjoying wireless entertainment on long flights without messy cables. Quality Hands Calling Integrated noisecanceling microphone ensures clear voice capture and reduces background noise. Enables safe, reliable hands calls and broadcasts navigation voice prompts while driving. Easy PlugandPlay Operation Power on and pair in seconds with automatic connection. For smooth setup, ensure your Bluetooth device is not paired elsewhere. Offers a stable wireless range of up to 33 feet (10 meters). Practical Applications 1. Home Entertainment: Stream audio from your TV or desktop computer to Bluetooth headphones for private listening without disturbing others. 2. Car Audio Upgrade: Receive music or calls wirelessly from your phone to your car stereo, enjoying hands convenience and better sound quality. 3. Travel Enjoyment: Use in TX mode to connect Bluetooth headphones to airplane entertainment systems for hassle movie or music enjoyment anywhere. Specifications Bluetooth Version: 5.3 Supported Protocols: HSP, HFP, A2DP, AVRCP Audio Decoding: SBC Wireless Range: Up to 33 feet (10 meters) Modes: TX (Transmit) and RX (Receive) Connector: 3.5 mm AUX Builtin Microphone: Noise Cancelling Power: Ultralow consumption This 2in1 Bluetooth 5.3 transmitter and receiver offers a simple, reliable way to connect modern wireless audio devices with traditional wired systems, making it ideal for home, travel, and automotive applications.