The 2-in-1 Bluetooth transmitter receiver uses the latest Bluetooth 5.4 technology, providing faster transmission speeds, more stable connections, and lower latency. Supporting transmit (TX) and receive (RX) modes, it can easily transmit audio from TV, airplane, computers and other devices to headphones or speakers wirelessly, completely saying goodbye to the constraints of audio cables. Weight: 140g Color: Black Material: ABS Dimensions: 5.27*2.18*0.86in Package Contents: Bluetooth Transmitter Receiver, 3.5 Aircraft Nose, Instruction Manual 【2-in-1 Function】This Bluetooth audio adapter integrates a transmitter and a receiver in one, with fully upgraded functions. In TX mode, it can easily convert non-Bluetooth TVs, computers, fitness equipment or flight simulators into Bluetooth transmitters to achieve wireless audio transmission. In RX mode, it can seamlessly transmit music streams to speakers without Bluetooth function, car audio or home stereo systems, so that your music is everywhere. 【Ultra-low Latency Experience】Equipped with advanced Aptx low latency technology, we have successfully reduced audio latency by up to 80%. Whether you are immersed in the exciting world of video games or enjoying a cinema-level viewing experience, you can feel the perfect synchronization of sound and picture, and completely say goodbye to the trouble of audio and video being out of sync. 【Stable Connection】Our Bluetooth transmitter receiver uses the latest Bluetooth 5.4 technology, which is widely compatible and can provide a more stable wireless connection for your device, making every connection smooth and unimpeded. 【Wide Transmission & Range Versatile Compatibility】 Provides worry-free transmission within 10 meters, ensuring reliable wireless audio streaming.Including TVs, airplanes, headphones, speakers, fitness equipment, smartphones, game devices. 【Long battery life】Our Bluetooth transmitter receiver has a built-in high-performance battery and is equipped with a Type-C power supply interface, which supports charging while working, ensuring that you don’t have to worry about running out of power. No matter where you are, you can enjoy an uninterrupted wireless audio experience, allowing music and joy to accompany you at all times.