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Main image of GEEKRIA Apollo Single Crystal Copper Upgrade Audio Cable Compatible with Sennheiser HD 600S2 660S 600 650 6XX, 2.5mm Replacement Headphones Cord for Hi-Resolution, HiFi Headset (5 ft/1.5 m)

Alt view image 2 of 5 - GEEKRIA Apollo Single Crystal Copper Upgrade Audio Cable Compatible with Sennheiser HD 600S2 660S 600 650 6XX, 2.5mm Replacement Headphones Cord for Hi-Resolution, HiFi Headset (5 ft/1.5 m)

Alt view image 3 of 5 - GEEKRIA Apollo Single Crystal Copper Upgrade Audio Cable Compatible with Sennheiser HD 600S2 660S 600 650 6XX, 2.5mm Replacement Headphones Cord for Hi-Resolution, HiFi Headset (5 ft/1.5 m)

Alt view image 4 of 5 - GEEKRIA Apollo Single Crystal Copper Upgrade Audio Cable Compatible with Sennheiser HD 600S2 660S 600 650 6XX, 2.5mm Replacement Headphones Cord for Hi-Resolution, HiFi Headset (5 ft/1.5 m)

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GEEKRIA Apollo Single Crystal Copper Upgrade Audio Cable Compatible with Sennheiser HD 600S2 660S 600 650 6XX, 2.5mm Replacement Headphones Cord for Hi-Resolution, HiFi Headset (5 ft/1.5 m)

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The upgrade cable is made of 8 strands of 6NOCC braiding, which has strong corrosion resistance and anti-interference ability. The highly elastic transparent PVC protective layer makes it tougher.
The transmission rate is stable, the middle and low frequencies are more prominent, and the overall sound quality is full. Upgrade your hearing experience on hi-resolution, audiophile or HiFi headset.
Compatible with Sennheiser HD660S2 HD6XX HD660S HD600 HD650 HD580 HD58X HD565 HD545 HD535 HD525 HD265 headphones cable.
Compatible with FiiO K3 BTR5 M11 M15 Q5s M11-Pro Q1-Mark II, Shanling UP5 UA2 UP4 M6 M3s M9 M6 M6-Pro M30 M8, Astell&Kern AK240 AK380 AK320, etc.
Package includes: 1 x headphones upgrade cable.

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Compatible Headphones: - Compatible with Sennheiser HD 660S2, 700240, HD 600, 508824 cable- Compatible with Sennheiser HD 650, 508825, HD 6XX, HD 660S, 508826 cable- Compatible with Sennheiser HD 580, HD 58X, 507181, HD 565, HD 545 cable- Compatible with Sennheiser HD 535, HD 525, HD 265 cableand more Sennheiser HD600 series Special port headphones.
Note: - headphones AUX cord only, headphone is not included.
Package Includes: - 1 x headphone cable

Additional Information
First Listed on Newegg	April 05, 2026

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Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by VersaCom Return Policy

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Item#: 9SIC65GKUM4523