HELM DB12 AAAMP Amp Cable Powered By THX

HELM DB12 AAAMP Amp Cable Powered By THX

The HELM DB12 AAAMP Mobile Headphone Amplifier is a game changer for powering your favorite headphones.  It is a first of its kind plug-and-play amplifier that works with any pair of 3.5mm wired headphones and offers+12 dB of zero distortion volume gain, improved...