Terratec HA-1 Headphone amplifier

The HA-1 CHARGE from TERRATEC provides for double mobile power. Thanks to its built-in 3000 mAh rechargeable battery, it not only charges your smartphone, it also provides a rich sound when you listen to it via your headphones. For this purpose, it is simply switched as an amplifier between the mobile phone and the headphones. The HA-1 CHARGE has a bass boost mode with 4 db. This text is machine translated.