Bluetooth 5.0Bluetooth 5.0 upgrade provides higher quality sound and more stable wireless connection.With advanced CSR chip, Bluetooth transmitter receiver support Low Latency. Visual OLED ScreenThe Bluetooth name will be displayed on the screen, which can be selected or switched to the desired device, more intuitive and convenient, and easy to control. Make connection both simple and convenient.will not be connected by mistake.Bluetooth 5.0 AdapterWireless 5.0 adapter can connect up to 8 devices at the same time. Wireless range is up to 32 feet (10 meters) without the need for software or drivers, and without additional power. It can be used with tablet and stereo headset, the highest transmission rate can reach 3Mbps. (Note: Operation range may be affected by physical obstacles and wireless interference)2 in 1 Bluetooth Transmitter and ReceiverTX mode, add Bluetooth transmitter function to tv, headphones , PC, MP3, etc. RX mode, connecting the Bluetooth receiver to a non-Bluetooth music speaker, ideal for streaming music from your phone to a home or car audio system.