Specifications
Conductors:24AWG (x4)
Conductor Materials: Cryogenic annealing single-crystal copper and Cryogenic annealing silver-plated copper
Cable Structure:
- 0.08mm x 7 strands x 2 strands (OCC)
- 0.08mm x 7 strands x 2 strands (Silver Plated Copper)
Inner Insulation: Dual-layer Litz, inner layer insulated
Outer Insulation: High-transparency SoftFlex PVC
Plug: Gold-plated 4.4mm/2.5mm connector
Length: 150cm
Weight: 45g

Compatibility:
Compatible with HE 400S, HE 400i, HE 560, HE 350, HE 1000 V2 cable

Enhance your headphone listening experience with the Geekria 4.4mm Balanced to Dual 2.5mm Upgrade Cable built for audiophiles who demand precision and durability. This high-performance cable is compatible with HIFIMAN models such as HE400S, HE 400i, HE560, HE350, and HE1000 V2, offering seamless connectivity and studio-grade audio clarity.
Crafted with four strands of ultra-pure 6NOCC (single crystal copper) mixed with silver-plated copper, this cable ensures clean, detailed sound with improved transparency across all frequency ranges. Expect tighter bass, fuller mids, and sparkling highs.
The 4.4mm balanced connector fits a wide range of professional devices including Sony NW-ZX series, FiiO M11/M15, Astell&Kern players, and more, delivering a wide soundstage and minimal channel crosstalk.
Built to last, the braided exterior resists tangling while the precision-molded connectors hold firmly, even with daily use. The 150cm (59 inch) length is ideal for both desktop and portable listening setups.
Whether you are a music enthusiast or professional, upgrade your sound and hear the difference.

Note:
- Upgrade headphones audio cord only, device is not included.
Package Includes:
- Audio cable x 1. Made by Geekria.