Suitable for HIFIMAN HE400i and HE560 dual 2.5mm plug headphones with spring-type upgrade cable

Core material: Bare copper wire

Wire material: Oxygen-free copper

Replacement HIFI Audio Upgrade Cable with Dual 2.5mm to 3.5mm & 6.35mm
Note: Please confirm that your headphone is the one with dual 2.5mm male ports. This cable has dual 2.5mm male connectors to be inserted into the headphone ports; it only fits Hifiman headphones with dual 2.5mm plugs. It does not fit the latest version of the HE400i that uses dual 3.5mm male plugs, nor does it fit the latest version of the HE560 with dual 3.5mm male plugs. If you are using the HE400i with dual 3.5mm male plugs or the HE560 with dual 3.5mm male plugs, please choose the version with dual 3.5mm male connectors to order.
Length: 1.8 M, spring extension about 5 M. Package includes: 1 * Replacement Cable (earphones not included), with a cable diameter of 3.8 mm (3mm after the fork) and cable material made of internal OFC wire.
Jack: Dual 2.5mm to 3.5mm & 6.3mm Adapter
Compatible with Hifiman HE400S / HE-400I (old version with dual 2.5mm male plugs) / HE560 (with dual 2.5mm male plugs) / HE-350 / HE1000 / HE1000 V2 / AudioQuest NightHawk headphones

Suitable for: Compatible with Hifiman HE400S/HE-400I (old version with dual 2.5mm male plugs)/HE560 (with dual 2.5mm male plugs)/HE-350/HE1000/HE1000 V2. HE400i. Please distinguish between the latest and old versions, as the latest version has dual 3.5mm plugs and the old version has dual 2.5mm plugs.