2in1 Bluetooth Transmitter and Receiver This upgraded Bluetooth adapter offers both Transmitter (TX) and Receiver (RX) modes to meet a wide variety of audio needs. **TX Mode (Transmitter)**: Connect the adapter to a nonBluetooth device such as a TV, laptop, or projector using the included 3.5 mm AUX or RCA audio cable. Transmit audio wirelessly to your Bluetooth headphones, earbuds, or speakers for convenient, cable listening. **RX Mode (Receiver)**: Receive quality audio from a smartphone, tablet, or other Bluetoothenabled device and play it through nonBluetooth wired speakers, home stereo systems, or car audio via the 3.5 mm AUX connection. **Advanced Bluetooth 5.2 with Qualcomm Chip** Equipped with Bluetooth 5.2 technology and a Qualcomm chip for stable connections, extended range, and performance audio streaming. Supports multiple audio encoding protocols including SBC, AAC, aptX, aptX Low Latency, and aptX HD, ensuring rich, detailed sound with fidelity—comparable to CDquality. **Low Latency for Smooth Audio** Lowlatency technology minimizes audio lag, making it ideal for watching TV, gaming, or enjoying synchronized audio and video. Versatile inputoutput options with 3.5 mm AUX, RCA, and USB ports allow for plugandplay functionality without the need for drivers, compatible with and older devices alike. **Broader Compatibility** Works with TVs, stereos, speakers, car audio systems, projectors, laptops, and other devices, regardless of whether they have Bluetooth built in. for upgrading older audio equipment to modern wireless capabilities. **Upgraded Digital Display and RGB Lighting** Clear LED digital display shows current mode, decoding format, and working status at a glance. RGB lighting offers multiple dynamic modes that can complement music playback or be switched off for a distraction experience. Simple threekey control lets you adjust lighting modes quickly. **Practical Use Scenarios** 1. Transform a nonBluetooth TV into a wireless audio source for Bluetooth headphones—watch movies without disturbing others. 2. Stream music from a smartphone to a wired home stereo system for enhanced audio without equipment. 3. Connect a laptop or projector to Bluetooth speakers during presentations for a clean, cable setup. **Compact and Portable Design** Small, lightweight build makes it easy to place in a living room, car dashboard, or media center without clutter. Durable construction ensures reliable performance for both home and onthego use. **Performance and Reliability** Designed for seamless switching between TX and RX modes. Delivers clear, stable audio for both music and voice, supported by components for consistent operation.