If you are looking for a professional and car wireless transmitter, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color:Multi -Material:ABS, electronic components -Size:7.90X5.00X3.85cm/3.10X1.97X1.51in 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 - Dual USB outputs, can be used to charge your phone, , headphone, music player, navigator, and etc. - Comes with multicolor atmosphere lamp, improve different mood to your car instantly. - Built-in intelligent chip, automatically matching output current required by the device, low power consumption and stable connection. - Support various brands of USB drive / card, adjust the frequency of the car audio machine to match with the frequency of wireless adapter for music playback. - Great craftsmanship, delicate shape, good texture, beautiful look, fashionable and unique. Package list: 2 wireless adapter