Over-ear headphones from iBasso incorporate dynamic drivers with bio-cellulose dome diaphragms, silicone suspension, and Tesla magnetic flux designs. These components deliver wide dynamic range along with precise transient characteristics and accurate timbre reproduction. The open-back operating principle supports expansive soundstage and precise imaging while the frequency response spans 3Hz to 40kHz. Sensitivity stands at 106dB or 108dB at 1kHz with impedance values of 24 ohm or 150 ohm and rated power of 50mW, resulting in low total harmonic distortion below 1% at 1kHz and 1mW.
The category emphasizes premium construction through metal ear cups, adjustable leather headbands with sliding suspension mechanisms, thick soft ear pads, and detachable cables terminated in 3.5mm or 4.4mm balanced connectors. These features combine with overall weights around 395g to 420g without cables to ensure comfort over long listening periods. The headphones provide rich musicality, detailed micro-dynamics, smooth treble, and excellent separation and layering for immersive high-resolution audio playback.