The Xiaomi Soundbar 2.0ch features 1 Aux socket, 1 Optical socket, 1 SPDIF socket, and 1 AC socket.
For your reference, here are more details about the sockets:
1. The Aux socket allows direct connection to devices like smartphones, tablets, or laptops using a 3.5mm audio cable, ideal for casual listening;
2. The Optical socket enables high-quality audio transmission from devices such as TVs or Blu-ray players, providing a clear digital sound experience;
3. The SPDIF socket supports digital audio and can be used with various devices, including gaming consoles, for enhanced sound fidelity;
4. The AC socket is essential for powering the soundbar, ensuring it operates smoothly.