Rechargeable razor muff C403-TDWGE-GWP-RSEMRC

- Sound-activated compression technology- Sound-dampening composite housing- Quiet rubber coating- Noise reduction rating of 23- Full dynamic range HD speakers producing clear balanced sound- Hear the world around you including speech- USB charging port with charging cable included- 3.5mm audio jack for added functionality- 300mAh (80 hours of battery life)