Features:

• Passive electronic design for low-noise environments
• Single ear designs permits hearing of ambient sound
• Compatible with Series 9900 belt stations and wireless intercom systems
• M-55 noise-canceling microphone ensures superior transmit clarity
• Leatherette temple pad, incorporated with swivel hinge design, ensures perfect fit
• Leatherette head-pad and ear seal with slow-recovery ‘memory’ foam, coupled with an extremely
  lightweight and rest-on-ear headset design, affords countless hours of superior comfort
• Magnesuim Alloy headband/suspension system and swivel hinge stirrups integrate a rugged, 
  durable design with fully adjustable platform for personalized fit and comfort
• Provides superior comfort and reliable performance over long work hours
• Collapsible design for compact storage

Datasheet