100% solved if there is not stereo output and Bluetooth in any audio system or cassettes LG 5160A V1

LG 5160A V1 was made in 2007AD. It had designed without stereo output and Bluetooth.
100% solved if there is not stereo output and Bluetooth in any audio system or cassettes LG 5160A V1
100% solved if there is not stereo output and Bluetooth in any audio system or cassettes LG 5160A V1
100% solved if there is not stereo output and Bluetooth in any audio system or cassettes LG 5160A V1

Audio system,