TR
Evolve 40 Duo USB NC MS
PRODUCT CODE
6399-823-109
• Reversible wired headphones with noise canceling microphone
• USB adapter with 3.5mm jack for software-based and mobile phones
• Premium speakers developed for voice communication and music
• User programmable in-line control, busy light
• Free microphone arm that can be integrated into the crown band
• Digital Sound Processing (DSP)
• Superior hearing protection with PeakStop™ technology
• Lightweight and ergonomic structure, soft artificial leather ear cushions, carrying case
• Plug and play feature for Unified Communications (UC) platforms 
