BluetoothManager btMgr = (BluetoothManager) this.getSystemService(Context.BLUETOOTH_SERVICE);
BluetoothAdapter btAdptr = btMgr.getAdapter();
if (btAdptr.isMultipleAdvertisementSupported()) {
Log.v(TAG, "advertisement is SUPPORTED on this chipset!");
} else {
Log.v(TAG, "advertisement NOT supported on this chipset!");
}