Bluetooth 5.4 2-in-1 Audio Receiver/Transmitter with AUX & Card Slot for Car/Home

Experience seamless audio streaming with this versatile Bluetooth 5.4 2-in-1 device, designed to function as both a transmitter and receiver. Ideal for both car and home use, it facilitates easy connectivity via a 3.5mm mini jack AUX input. This compact device also features a convenient card slot, allowing you to enjoy your favorite playlists directly from a memory card. Effortlessly switch between transmitting and receiving modes to enhance your audio experience. Interface: 3.5MM AUX Plug and Play: Yes External Power Supply: No external power supply Transmission Rate: 100 Effective Working Radius: 10 Bluetooth Standards: 5.4 Working Frequency: 2.4 Function: Supports card playback Manufacture country: China Instructions included: No