Bluetooth version: 5.0 Supported Bluetooth protocols: AVRCP, HFP, A2DP Frequency range: 87.6-107.9 MHz The LED screen displays: frequency, number of the track being played, etc. Power supply: 12V / 24V Output voltages for Power Delivery port: 5V / 3A, 9V / 2A, 12V / 1.5A Output voltages for the USB port (Quick Charge 3.0): 5V / 3A, 9V / 2A, 12V /...