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 a working range of up to 20 meters, ensuring clear and high-quality audio performance. It is backward compatible with Bluetooth 5.0, 4.2, 4.0, 3.0, and 2.0 devices. Transmitter & Receiver Dual Mode Upgraded 2-in-1 lightweight design supports both transmitter and receiver functions. It can pair with two headphones or speakers simultaneously, offering versatile connectivity options. Seamless Wireless Audio Connect via the 3.5mm audio output port to home audio systems or wired headphones, transforming traditional audio devices into Bluetooth-enabled ones. Enjoy wireless music streaming from phones, computers, tablets, and other Bluetooth sources. Low Delay Performance Equipped with aptX Low Latency technology, it minimizes audio delay for synchronized sound, ideal for watching TV, movies, or videos with clear, real-time audio.