1. sensitivity full band -1012dBm 2. FM practical sensitivity 03dBu/em, stop sensitivity 233dBu/emf, separation above 30dB, signal-to-noise ratio above 55dB. 3. AM practical sensitivity within 35dBu/emf, stop sensitivity 325dBu/emf, signal-to-noise ratio above 50dB. This module is a digital radio receiver. It is used for the car host to receive digital radio signals and AM/FM analog radio signals. Low cost, ultra-low power consumption and stable quality, enhanced functions, easy to upgrade your car multimedia system, suitable for most car multimedia. This module includes two radio modes: and AM/FM, and has seamless switching functions from to FM and FM to . Note: Only supports for Android 4.4.4 or higher. Some for Android systems have special settings and may not be used or work smoothly. /+ module application support is required Frequency range: Band lll170.0-239.0MHz Support automatic local search. Support RDS function. Support DLS (Dynamic Label Service) and (Sliding Service) on /+ channels Support channel list Signal strength display Applicable to USB interface, UART serial port Support antenna APK Installation Guide 1. Copy and install. APK to USB disk or TF card, insert into for Android host USB or TF port. 2. Find. APK file in for Android system To complete the APK installation process, the receiver must be running with APK support. 3. The be displayed on for Android OSD Color: Black Material: PCB Package Contents: 1 x Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.