Dunu Titan S2

Bass is repeatedly described as tight, fast, punchy and controlled, with satisfying kick-drum slam and no mushiness. Audio-In Reviews hears a bass boost but says bleed is kept minimal, retaining mid-bass texture and lower-mid detail; Tone Deaf Monk also considers it unusually detailed and strong for the price.

The midrange remains natural and clear despite the V-shaped balance, with added energy helping vocal clarity. Tone Deaf Monk has no major complaints but finds female vocals more favored than male voices, so listeners wanting equal lower-vocal weight may hear some restraint.

Treble is generally tasteful, airy and shimmery, with useful upper-treble extension that adds definition. Audio-In Reviews notes that cymbals, snare hits and some strings can sound a little too forward, introducing a mild edge for sensitive listeners.

The Titan S2 is credited with very good technical performance for an under-$100 IEM. Tone Deaf Monk hears convincing separation and depth in a three-dimensional presentation, while Audio-In Reviews considers its technical ability near the top of its price class.

Tone Deaf Monk hears a large stage with pleasing layering and depth. Audio-In Reviews is more reserved, finding solid left-to-right positional placement but limited forward depth and layering, so the spatial presentation is capable rather than universally expansive.

Bass dynamics receive especially strong feedback: kick drums hit with impact and slam while remaining taut and controlled. Tone Deaf Monk also praises the note weight, supporting an energetic and cohesive overall presentation.

Tone Deaf Monk reports achieving a very good seal with the shorter supplied tips and found them to work especially well. The extensive tip selection should provide useful fitting options, although the reviews provide limited broader evidence across different ear shapes.

Both reviewers find the angular housing comfortable in their ears. Audio-In Reviews says the angled cuts did not meaningfully affect comfort, while Tone Deaf Monk reports no discomfort from the shell shape.

Tone Deaf Monk reports very good isolation once the shorter tips delivered a proper seal. Other reviews do not expand on attenuation in noisy environments, so real-world isolation may depend substantially on tip choice and individual fit.

The Titan S2 arrives with an unusually generous and useful accessory package for its price, including a well-regarded cable, case and extensive tip selection. Audio-In Reviews calls the quantity and quality of the inclusions among the best encountered below $100, while describing the earpieces themselves as fairly well constructed.

At roughly $68-$80, reviewers consider the Titan S2 exceptionally well equipped and technically competitive. Tone Deaf Monk says its sound resembles a far more expensive dynamic-driver IEM and considers the accessories alone compelling at the asking price, while Audio-In Reviews says Dunu has gone above and beyond for the segment.