tsetse7
Head-Fier
- Joined
- Feb 23, 2013
- Posts
- 71
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- 22
This thing is most probably an amp or booster with tone controls (bass/treble) that you plug in a phone or player. Not a DAC as it says usb charger to charge the internal battery. you can see image of smart phone/ tablet and recorder/player to which it may be plugged.