#include <SoftwareSerial.h>
SoftwareSerial BTserial(10, 11); // RX | TX

void setup() {
  // initialize serial communication at 9600 bits per second:
  BTserial.begin(9600);
}

void loop() {
  // read the input on analog pin 0:
  int sensorValue1 = analogRead(A0);
  int sensorValue2 = analogRead(A1);
  BTserial.print(sensorValue1);
  BTserial.print('|');
  BTserial.println(sensorValue2);
  delay(50);
}

D/BluetoothConnectionSrv: InputStream: 955|108
D/BluetoothConnectionSrv: InputStream: 9
D/BluetoothConnectionSrv: InputStream: 46|51
D/BluetoothConnectionSrv: InputStream: 9
D/BluetoothConnectionSrv: InputStream: 47|57