Visual LCD Screen: This Bluetooth audio transmitter receiver adapter has an LCD display. When connecting and pairing device, search for the name of the device that needs to be paired. After the pairing is successful, the name of the paired device will be displayed on the screen. 3 in 1 Bluetooth Transmitter Receiver: This Bluetooth adapter can be used as a transmitter or a receiver. In the transmitting or receiving mode, you can use a type-c cable or 3.5mm audio cable to connect, and the transmitting and receiving modes can be switched directly (no need to shut down and restart, switch the state directly). Easy to Use: When plugged into a computer, you can directly use the type-c interface to transmit audio signals. This Bluetooth transceiver can be used for 9 hours in receiving mode and 10 hours in transmitting mode. The distance between the Bluetooth transmitter and your Bluetooth device should not exceed 10 m/38.2ft. High-quality 5.0 Bluetooth Chip: This Bluetooth transmitter uses a 5.0 chip, which improves the transmission efficiency and the transmission distance is longer. Automatically reconnect to the last connected Bluetooth device, the transmission state supports two Bluetooth devices to connect and play at the same time, and supports voice calls. Package Included:1* Bluetooth transceiver; 1* USB to TYPE-C data cable; 1* 3.5mm audio cable; 1* 3.5mm wireless audio adapter; 1* user manual.