70
Simon Lucas
TechRadar
“The A&K HC4 will turn your bog‑standard smartphone into an open, detailed and quite compelling listen (but it will also give its treble response rather too much confidence).”
Critical Assessment
What Critics Praise
- Spacious detailed sound
- Balanced unbalanced outputs
- Neat tidy design
Points of Contention
- Tiring treble response
Professional Reviews
1 review from 1 critic
