Features: Experience seamless wireless sound with the Bluetooth-compatible 5.4 transmitter and receiver 2 in 1, featuring very low latency double mode technology and stereo for clear sound in your car or home. Equipped with a 3.5mm connector and plug and play functionality, this compact ABS built adapter offer extended battery life and effortless mode switching via button controls. Ideal for commuters, travelers, and audiophiles seeking to upgrade older car stereos or home sound systems with modern wireless connectivity. Perfectly adapts to in car entertainment setups, outdoor adventures, or home theaters, delivering uninterrupted music streaming during long drives or gatherings. Its portable design ensures easy integration into any sound environment while maintaining studio grade sound for immersive listening experiences. Specifications: Component : ABS Size: about 34x59mm/1.34x2.32inch Battery: included Package Includes: 1xAudio Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.