Features: This equipment was developed for Digital Audio Broadcasting receivers. For large applications, ultra-low power consumption and stable RF quality, enhanced features. EASY TO USE: Plug and play, USB port, no extra power cable required. Unique power indicator light, the connection status can be seen in real time. High Sensitivity Antenna: The attached antenna itself is advanced, with amplification function and high sensitivity. Easy to Install: Exquisite and compact design, easy to install, with antenna cable. Satisfactory service: If you have any questions, please contact us in time. We will provide you with better products and services. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Application: for Android4.4 or above Product size: As shown Voltage: 5V±10 Temperature:-20±75°C Storage Temperature:-40±80°C Frequency: 174MHz240MHz Sensitivity:-100dBm S/N: 60dB Package List: 1 x Car Digital Audio Broadcasting Radio Box 1 x Antenna 1 x User Manual