Experience seamless audio connectivity with our 2Pcs Bluetooth 5.0 Audio Transmitter Receiver 2 in 1 Adapter, designed to enhance your audio experience across various devices. This versatile adapter is perfect for TVs, cars, computers, and more, offering both transmitter and receiver modes for ultimate flexibility. Universal Compatibility: The included 3.5mm cable allows for broad compatibility with computers, laptops, home stereo systems, earphones, smartphones, MP3 players, CD players, and more. This ensures you can connect virtually any device to enjoy wireless audio. Transmitter Mode: Effortlessly transmit audio from non-Bluetooth devices such as computers, TVs, home stereo systems, or CD players to Bluetooth headsets or speakers. This mode operates via a USB interface, eliminating the need for an audio cable and simplifying your setup. Receiver Mode: Convert your wired stereo, speaker, or headset into a Bluetooth-enabled device by wirelessly transmitting audio from a Bluetooth-enabled phone, tablet, or computer. This mode expands your audio options, allowing you to enjoy wireless sound with your existing equipment. Easy Pairing in RX Mode: To pair in receiver mode, simply find "ZF-169Plus" in your phone's Bluetooth settings. The blue light flashes during the pairing process and stops once connected. Use the 3.5mm audio cable to link the adapter to your audio device for instant connectivity. Driver-Free TX Mode on PC: Enjoy hassle-free operation with driver-free installation. Just plug the USB into your computer, and it will automatically search for Bluetooth receiving devices. The red light flashes during pairing and stops once the connection is established. OS X System Compatibility: In transmit mode, connect to OS X systems by selecting "ZF-169PLUS" or "USB audio" in the system settings under audio output devices. No need for a 3.5mm audio cable, making it a straightforward process. Simple Operation and Portability: Switch between TX and RX modes with ease using the TX/RX switch. Note that the transmit mode does not support call functions. The compact and portable design makes it easy to carry and operate, perfect for on-the-go use. Upgrade your audio experience with our Bluetooth 5.0 Audio Transmitter Receiver Adapter, offering a simple yet powerful solution for wireless audio connectivity across all your devices.