• Four sets of balanced power supply and balanced input and output signals ensure stable voltage balance and suppress common mode interference.
• Built inlow-passfiltering circuit design, fullv filtering ou external audio equi pment noise.
• USB 5V boost circuit low-voltage power supply technology to prevent harm to the human body and solve problems such as regional power supply, vol tage differences, and transformer mismatch.
• No Adapter ! Use your cellphone Adapter to supply this product or connect with computer.
• Avoid slight current generated by bare foot contact with the ground