50W+50W TDA3116 Bluetooth 5.0 Amplifier Board 2 ChannelExternal Audio Input Interface 50W x 2 Pre-amplified Bass Sound

Feature Use DC single power supply 12 24V power supply high performance digital power amplifier chip as the core Can support 50W left channel 50W right channel stereo channel output Support Bluetooth 5 0 Bluetooth uses Bluetooth 5 0 protocol high quality Bluetooth chip With preamplifier bass sound effect processing bass frequency total volume 2 adjustment potentiometers Two AUX inputs you can choose at will Function 1 Power button center button of total volume potentiometer Long press this button to turn on When the CY 50 is powered on it is in the Bluetooth state After the Bluetooth connection is successful double click the center button for the next song and long press for the previous song 2 Mode selection Short press the center button to switch to AUX state when in Bluetooth search long press the center button when in AUX state and CY50 is in standby state short press again to turn on 3 Status indicator In Bluetooth mode flashes quickly when Bluetooth is searching flashes slowly when Bluetooth is connected AUX status indicator is always on 4 The volume of the power on module is the maximum by default the internal EQ is the default EQ the volume is controlled by the potentiometer and the low frequency sound effect can be adjusted by the low frequency potentiometer 5 Prompt sound English voice broadcast such as Bluetooth mode and other voices the default prompt sound size is 60 of the total volume 6 Speaker 4Ω 8Ω speakers can