Rechargeable razor muff fde C403-TDWGE-GWP-RSEMRC-FDE

- 21 noise-reduction rating (NRR)- Low noise/frequency tuned for natural sound clarify- Rechargeable 300 mAh battery with 80-hour battery life per charge- USB charging port (cable included)- Full dynamic range HD speakers for clear balanced sound- Sound activated compression- Sound dampening composite housing- 3.5mm audio jack