20 Meter Transmission Distance The Bluetooth 5.3 receiver provides a stable Bluetooth connection of up to 20 meters. Move freely around your home without disconnection, enjoying uninterrupted music and reliable connectivity.Latest Bluetooth V5.3 Technology Featuring the latest Bluetooth 5.3 EDR technology, this wireless USB Bluetooth adapter delivers fast pairing and an extended working range of up to 20 meters, ensuring clear and high-quality audio performance. Backward compatible with Bluetooth 5.0, 4.2, 4.0, 3.0, and 2.0 devices.Transmitter & Receiver Dual Mode Upgraded 2-in-1 Bluetooth 5.3 transmitter and receiver; switch between transmitter and receiver modes as needed. Supports simultaneous pairing with two headphones or speakers for added convenience.Seamless Wireless Audio Connect via the 3.5mm audio output to home audio systems or wired headphones, transforming traditional audio devices into wireless ones. Enjoy the freedom of Bluetooth audio streaming. Ideal for use with smartphones, computers, tablets, and other Bluetooth-enabled devices.Low Latency Performance Equipped with aptX Low Latency technology to minimize audio delay, enabling synchronized sound when watching TV, movies, or videos with high clarity and precision.