[Product Information]

• dedicated high-performance audio op amp OPA134 and LME49600 buffercomposed of dedicated headphone amplifier， low noise， driving strong.
• Japanese original ALPS volume potentiometer， durable and reliable， to ensure quality.
• uilt-perfect protection circuit， with the midpoint of drift， switch machinenoise cancellation function， the outputusing relay protection，full protection of the amplifier and headphones.
• an be used as a mobile power source to charge other mobile devices.
• aluminum shell， effectively shielding interference.