🔌 2021 USB Bluetooth 5.0 Transmitter Receiver: Enhance Audio Connectivity for Home Stereo/Car/Laptop/PC Review

【Let your old speakers keep up with the times and rejuvenate again】- Due to the rapid progress of technology, many old speakers can not keep up with the times as a result of no Bluetooth device. Our USB Bluetooth receiver can be an excellent solution to this problem. Just plug the USB interface, connect to the 3.5 cable, and then you can receive your phone or computer music through Bluetooth. Your old speakers can be rejuvenated!. 【Receive and transmit two in one】- This Bluetooth receiver combines the function of receiving and transmitting, providing the broader use of a range. 【Render perfect sound quality】- With more than ten years of experience in engineering tuning, it took up to half a month to adjust the sound quality and almost perfectly present your original sound. Your voice transmission is almost of the original sound quality. 【Mini device - looks small but very practical】- Mini USB Bluetooth receiver transmitter looks small, is easy to carry, and can be very widely used in various life scenes. 【Easy to use, practical】- The product is divided into two modes, TX (transmission mode) and RX (receive mode). When you want the product to be the transmitter, you only need to switch the gear to the TX position. Similarly, you only need to switch the gear to the RX position. The USB interface is only used for power supply, with the advantage that it only needs a USB interface when powering. It can work as long as there is a USB interface, such as a mobile Power supply etc.