Below are excerpts from the review: “The ddHiFi Surface is a well-executed hybrid IEM that prioritises comfort, composure and day-to-day practicality. The 3D-printed shell fits securely and the aluminium faceplate gives a refined finish, while the recessed 0.78 mm 2-pin connectors and bundled BC120S cable round out a thoughtful package. Inside, the single dynamic driver and quad balanced armatures are tied together by a carefully refined crossover, resulting in a smooth, gently warm tuning that places vocals and acoustic timbre front and centre. On the ear the presentation is clean, controlled and easy to live with. Bass is disciplined rather…

Below are excerpts from the review: “At the end of the day, ddHiFi Surface is all about music, smoothness, fluidity and no harshness, no grain, and no abrasive parts, it has enough resolution and can reveal details well enough to be considered a high-end model, but it is the farthest thing from an analytical sounding IEM as it can be, so I would totally recommend the Surface if you wanted to experience bass and vocals, with zero fatigue and with a recessed, rolled-off and smooth treble.” From：Audiophile Heaven Click here to view more