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 ensures fast pairing and a working range of up to 20 meters, delivering 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. Seamless Wireless Audio Connect via the 3.5mm audio output port to home audio systems or wired headphones, transforming traditional audio devices into wireless ones. Enjoy high-quality audio streaming through Bluetooth. Ideal for pairing 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.