Features:- USB interface.- DAB / DAB+receiver.- Support RDS function.- Support channel list.- Signal strength display.- Support auto localsearching.- Antenna interface SMA ( 5v output).- Active Filmantenna( cable length 3m) optional.- The frequency range of DAB band III: 174.0MHz-239.0MHz.- Support of DLS (Dynamic Label Service) and SS (Slide Service) on DAB and DAB+ channels.- The device is developed for Digital Audio Broadcast receiver. for worldwide application, low cost, ultra low power and stable RF quality with function enhance, compatible with most of car android system.Specifications:Material: ABSSize: 20*50 (mm)Voltage: 5 (V)Power: 0.1 (W)Signal to analog ratio: -102 (dB)Model: USB-DABApplicable models: Android navigationApplication : Receive DAB digital broadcastingPackage included:1 X Digital Audio Broadcast receiverNotes:1. Manual measuring, please allow 1 ~ 3mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.