S4

These limited edition, ultra-comfortable, copper and black Reference S4 in-ear headphones explode with incredible sound at an unbelievable price. Very limited quantity - get them before they're gone!

  • Superior noise-isolating design
  • Patented oval ear tips for unbeatable comfort
  • Delivers smooth sound with enhanced bass
  • Durable home theater style cables with built-in strain relief

Specifications