change SI4735 libraries on aresq aq1 si4732 sdr radio fix the SPEAKER no sound bug

First change C:UsersAdministratorDocumentsArduinolibrariesSI4735-masterSI4735.h

/**
 * @ingroup group18 MCU External Audio Mute 
 * 
 * @brief Sets the Hardware Audio Mute
 * @details Turns the Hardware audio mute on or off
 * 
 * @see setAudioMuteMcuPin
 * 
 * @param on  True or false
 */
inline void setHardwareAudioMute(bool on)
{
    if(on){
    digitalWrite(audioMuteMcuPin, LOW);//Reverse the 27 MUTE pin connect PAM8406
    }else{
    digitalWrite(audioMuteMcuPin, HIGH);//Reverse the 27 MUTE pin connect PAM8406
    }
    delayMicroseconds(300);
}

then change SI4735_2.8_TFT_SI5351_V4.0_AQ1's code you like the SPEAKER work now
https://www.mmdvm.club/index.php/aq1.html