Questyle ZEN Hi-Fi IEM

The Questyle ZEN Hi-Fi IEM is a pair of high-fidelity in-ear monitors built for listeners who want clean, natural sound without bulk or gimmicks. A composite diaphragm driver combines a high-elasticity PU surround with a natural plant fiber acoustic substrate for deep, controlled bass, open mids, and smooth, detailed highs. The full metal housing with ion PVD coating keeps things durable and sleek, while the ergonomic shape and custom ear tips create up to 40 dB of passive noise isolation, so you get serious immersion without active noise cancelling or pressure in your ears.

It comes with a silver plated oxygen free copper cable for low resistance signal transfer and long term reliability, plus easy to drive specs at 22 ohms with a standard 3.5 mm plug, making it a great match for portable players, DACs, and smartphones. If you are after audiophile IEMs with balanced tuning, strong isolation, comfortable fit, and minimalist industrial design, the ZEN hits a sweet spot. The standout feature is the natural, effortless presentation that just lets the music breathe.

Specifications

Impedance:22 Ω
Sensitivity:106 dB (100mV / 1kHz)
Frequency Response:20Hz - 20kHz
THD:≤ 0.05%
Interface:3.5mm
Cable Length:1.2m