Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager; import android.os.Build; public class Main { public static boolean isBleSupported(Context context) { if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE) && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { return true; } else { return false; } } }