, ★【UPGRADE BLUETOOTH 5.0】Equipped with high-performance Bluetooth 5.0 chip, faster and more stable transmission signal, built-in antenna design - 10 meters barrier-free signal transmission range, stable and smooth connection; Backward compatible with Bluetooth 4.2 version , ★【LOW LATENCY】Compatible with HFP/A2DP/AVRCP; Allowing you to reduce Bluetooth lag issue- streaming high quality, clear, and noise-free sound synchronously; Ideal for watching movies or listening to music. Get rid of the shackles of wired, watch movies/listen to music/games more freely, and enjoy the wireless life brought by Bluetooth. , ★【PLUG AND PLAY】No need to install any driver software; simply plug the audio adapter into your USB device, power on, pair it with your Bluetooth headphone or speaker, and you’re ready to go! After the first successful pairing, the Bluetooth connection will be automatically recognized for subsequent use , ★【LARGE COMPATIBILITY】Support Windows 10 / 8.1 / 8/7 / Vista / XP. Can make computer Bluetooth connection with other devices (NOT compatible with Mac OS, Windows RT and Linux), compatible with Bluetooth V3.0 / 2.1 / 2.0 / 1.1, and support multi-device connection (more than two can be connected on different frequencies bands) , ★【WORRY-FREE SERVICE】Lightweight and portable, easy to carry; Lifetime Online technical support. 12 month warranty provided. Please contact us if you have problems. We will answer your problem within 24 hours.