- Provides with 20-200kHz frequency response and brings more details, high power output, could easily drive almost all headphones.
- OPA2140+LME49720 design, LME49720 is installed on an OP AMP socket, DIYer can swap the OP AMP to get a different sound.
- Volume knob design, lower the risk of accidental but unintended volume adjustment.
- Bass boost and gain setting makes it fit for a wide range of input level.
- A built-in 2400mah Li-ion battery provides 18 hours playback time, can be charged with 0.5A or 1A USB power adapter.