Status : Licenced We do not sell this product, only design and manufacture it, Follow the link to buy it
Headphone amplifier
This circuit was thinked for the musicians, they need have a audio return (many times with Earphones) or want have large hours of practice, and do not want disturb to the family.
The biggest feature is low consumption, and run on battery. Automatically turn on when you plug the Earphones to the system.