# SJY Zeph Open-Back Headphones Review: Sound via Magnets

Wired evaluates the SJY Zeph open-back headphones, which employ planar magnetic drivers for audio reproduction. The review assesses their sound quality, build, and value for audiophiles. It offers a verdict on whether these headphones stand out in a crowded market.

**Importance:** 2/5

## Sources

### Technology
- [Wired](https://www.wired.com/review/sjy-zeph-open-back-planar-magnetic-headphones/) — Fri, 31 Jul 2026 10:30:00 +0000
- [Wired](https://www.wired.com/review/daisy-one/) — Fri, 31 Jul 2026 11:00:00 +0000