【New, Unused】Gospellers 30th Anniversary Original Earphones

I purchased these but never used them.
As shown in the photos, only the outer box was opened, but the earphones and accessories are unused.

Earphone Specifications
• Driver Unit: Dual Magnetic Circuit Dynamic Driver
• Playback Frequency Range: 20–20,000Hz
• Impedance: 18Ω
• Sound Pressure Sensitivity: 108dB
• Housing Material: Aluminum Alloy
• Cable Length: 1.2m
• Accessories: 3 sizes of earpieces (S/M/L, M is pre-attached to the unit)
• Includes G30 original carrying case
• Development/Manufacturing Cooperation: Hi-Unit
• Wired connection only (Bluetooth not supported)