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It brings the latest Android 10 OS to the series
Dual USB modes(UAC 2
a pioneer in audio cable technology
and ultimate clarity
Fosi Audio GR70 Class A Vacuum Tube Headphone Amplifier Preamp Planar Magnetic It brings the latest AndroidFeature 1. Pure Tube Amplification The GR70 headphone tube amp combines vintage charm with modern tech, delivering authentic tube essence. Perfect for headphone enthusiasts, it pairs excellently with over ear and in ear headphones for superior audio 2. Replaceable Tubes for Custom Sound Features two 5654W and two 64 vacuum tubes for two stage amplification. The 5654W tubes boost voltage, while the 64 tubes handle power amplification. This setup
