Wesafrae AUX for TV Earphones 3.5mm Jack Bluetooth 5.4 Audio Receiver Transmitter RT/TX 2 in 1 Adapter Car Flights

3. Hands-free Calling for Safe Driving, Built-in microphone enables clear hands-free calling, enhancing driving safety. 2. Receiving Mode: Wireless Convenience, Free from Traditional Cables, Connect to Bluetooth speakers. Connect to car audio systems. 4. Transmitting Mode: Wireless Audio, Connect via a 3.5mm jack and transmit audio wirelessly via Bluetooth. Wireless enablement for fitness equipment. Wireless enablement for . 1. Receiver/Transmitter, Seamless Switching, Perfect Compatibility with Wide-range Devices, Receiver (RX Mode), Receives Bluetooth signals for wireless music transmission. Connected Devices: Bluetooth speakers/regular headphones/cars. Transmitting Devices: Mobile phones/tablets/laptops. Transmitter (TX Mode). Connects to audio output devices to transmit Bluetooth signals. Receiving Devices: Bluetooth speakers/headphones/earbuds. 5. Dual-device Connection, Supports simultaneous connection to two devices. Note: In receiving mode, only one device can simultaneously.