This car wireless adapter is made of , which can withstand use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This car wireless adapter will make car ride more fun. Features -Color:Multi -Material:ABS, electronic components -Size:6.80X6.70X3.30cm/2.67X2.63X1.30in Support storage: up to 64GB card/USB drive (not included) Frequency: 87.5MHz-108.0MHz Output current: 3.1A Transmitting range: within 10m Input: 12-24V Version: 5.0 - Lossless audio , the sound quality is more shocking, built-in high-performance module, with wireless 5.0 lossless transmission, high-resolution, high-performance stereo, not stuck, making the sound quality more shocking! - Ambient light design, 7 colors to choose from, with interior ambient lights, add mood to the night. - Built-in , automatically matching the current required by the device, and not hurting the car. - Low power consumption, more stable connection. Dual USB ports charge at the same time, 3.1A and 1A dual outputs can charge mobile phone and tablet at the same time. - It is characterized by a sturdy and reliable texture, not easy to break, serving you for a long time. Package list: 5 wireless adapter