Keep a team focused and productive with these noise cancellation headphones. Noise level reduction 12 decibels at 300 hz.Sensitivity 106 db/3 db at 1 khz. Offer them to employees working in noisy environments. Stretch headphones for comfortable fit. Padded earpieces. 70 cable plugs into plane seats, MP3 players, iPods, and computers. Manufactured By Leeds. Note: Instructions Included: No Materials: ABS Plastic
