Stagg in-ear headphones.

• Ultra light & comfortable
  
• Ideal for use with portable audio equipment
  
• Tech Spec's/ Type: Open-air, dynamic
  
• Driver unit: 9.2mm (0.36 in.) diameter
  
• Impedance: 16 Ohms
• Sensitivity (SPL): 100dB/mW +- 3dB @ 1kHz
  
• Power handling capacity: 100mW max.
  
• Frequency response: 20Hz - 20 KHz @ -3dB
  
• Cord length: 1.5m (4.9 ft) long
  
• Plug: 1/8 " Stereo mini-plug (Ø 3,5mm/0.1 in.)
  
• Weight: 20g (0.6 oz.) w/ cord.