Chelsea Online

Product Features: 18.5dB (88%) ambient noise reduction at 200Hz 0-1.2m adjustable cord length with retractable system Multi-foldable design for ease of portability 30mm Neodymium driver units for dynamic sound Excellent sound isolation achieved with soft memory foam ear pads 100 hours long battery life with AAA Alkaline battery x1 Volume limiter (volume attenuator) function for in-flight use Carrying pouch