Bluetooth 5.0: With advanced Bluetooth 5.0 technology, your USB audio transmitter is backward compatible with Bluetooth 4.2/4.0/3.0/2.0 and it can deliver more stable wireless to your devices. Long Distance: Bluetooth transmits audio signals up to 32ft/10m without any interference. Low Latency: Impressive sound quality. Whether you’re playing games, listening to music, or watching movie, you’ll experience no lip sync delay and sound effect with much higher quality. Compatible & Driver Free: Your Bluetooth dongle is driver free, no need to download and manually install any drivers, just plug and play. Dual Link & Mini Size: Dual link Bluetooth transmitter can connect 2 Bluetooth device at the same time, you can share and enjoy music together with your friend. With a sleek, ultra-compact design, you can take and use it anywhere.