Features 1. Power supply: DC 5V/1.0A 2. FM frequency: 87.5MHz-108MHz 3. DAB+ frequency: 174MHz ~ 240MHz 4. Line OUT: 3.5mm jack 5. DAB+ wireless reception sensitivity: - 40dBm ± 2dBm 6. DAB+ wired reception sensitivity: 99dBm ± 2dBm23 7. Amplifier output power: 3W 8. MICRO JACK: 5V/1A 5W / 3W Product Size: 10.9 cm x 10.9 cm x 5.2 cm Weight(including the package): 262.8g Packing box size: 21*12*6cm Package weight: 405g