Experience seamless audio connectivity with our 2-in-1 Bluetooth 5.1 Transmitter and Receiver, designed to enhance your sound experience with multifunctional capabilities and superior technology. Two-Way Transmission: This versatile device functions both as a receiver and a transmitter, allowing you to receive Bluetooth audio or transmit sound to other Bluetooth devices. Enjoy the flexibility of two-way sound transmission, perfect for a variety of audio setups. Stable Bluetooth 5.1 Technology: Equipped with the latest Bluetooth 5.1 technology, this transceiver offers a more stable wireless connection and reduced power consumption. Experience superior sound transmission with minimal interruptions, ensuring high-quality audio performance. Convenient Call Function: Featuring a built-in microphone, this device enables you to make calls via Bluetooth connection effortlessly. Stay connected and communicate with ease, whether you're at home, in the office, or on the go. Multiple Connection Interfaces: The transmitter mode (TX) supports both USB and 3.5mm stereo interfaces, while the receiver mode (RX) supports a 3.5mm stereo interface. This flexibility allows you to connect the device to a wide range of audio equipment, catering to different interface requirements. Suitable for a Variety of Devices: Compatible with computers, Android and iOS smartphones, tablets, and other Bluetooth-enabled devices, this transceiver also connects to sound systems with audio input interfaces. It meets the diverse connectivity needs of modern users, making it an essential addition to your tech collection. Upgrade your audio experience with this portable and multifunctional Bluetooth transceiver, perfect for enhancing your music, calls, and overall sound quality across multiple devices.