Brainwavz S0 Quick Review Thanks to mp4nation for the sample. Brief: The S5 has a baby brother Price: US$50 or £31 Specification: Transducers/Drivers: Dynamic, 9mm, Rated Impedance: 16ohms Closed Dynamic, Sensitivity: 100dB at 1mW, Frequency range: 18Hz ~ 18kHz, Distortion: …