Feature: Product model: XY-502B Supply voltage: DC4.5-27V Output power: 50W*2 Protection function: reverse connection, over voltage, under voltage, over temperature, short circuit Signal to noise ratio (SNR): 102dB Channel: two-channel stereo Product size: 87*53*29mm (with housing) Product weight: 87g (with housing)
Two audio input modes: Bluetooth mode and LINE IN mode Two power supply interfaces: terminal block and DC2.1MM socket (compatible with most notebook power supply interfaces) WithoutPower-ON, cut songs, pauses, etc annoying sounds
Instructions: 1. Mode selection The module has two modes, bluetooth and LINE IN. When the bluetooth power amplifier board does notplug inaudio, the power-on default is bluetooth mode; when the power amplifier board is plugged in the audio, the power-on default is the LINE IN audio line input mode; you can also switch the mode by long pressing the aPLAY/Ma button. 2. Connect bluetooth When switching to Bluetooth mode or when the power is turned on in the default bluetooth mode, the English voice of The bluetooth device is ready to pair is broadcast, indicating that the bluetooth mode is entered and waiting for pairing;search with nameXY_BT by the phone. Click and pair, the bluetooth power amplifier board prompts The bluetooth device is connected successfully, indicating that the power amplifier board and the phone are successfully connected, and the music can be played.
Package includes: 1 xbluetooth Power Amplifier Module
1 x Housing