1.DABand Digital Audio Broadcasting Receiver Box, if you have Android 5.1 or above Car Stereo or Autoradio, normally this DABand box can work with it,then you can enjoy the superior audio quality of DABand in your car! 2.The included antenna itself is advanced with amplified function, high sensitivity, use the MCX port to connect 3. Plug and play, USB Port supply power for DABand Box and the connecting Antenna 4. Stable receiving and high signal noise ratio, stereo output, class quality. Working Temperature: -20Celsius - and70Celsius Power Supply: 5V, USB Port Frequency Range: 174-240MHz Channel Separation: 55dB Channel Difference: 3dB Input Impedance: 50ohm Antenna Input Type: MCX Colour:Black Material:plastic Package Contents: 1x DABand antenna with USB adapter 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.