– Low profile cup design – Noise reduction rating NRR22 – Amplifies low-level sounds – Suppresses harmful noise above 82 dB – EMI/RFI shielding, increased RF immunity for EMI environment – Conformable ear cushions for tight seal – 3mm thick high-impact resistant polycarbonate shell – Comes with 3.5mm AUX audio input cable for media devices – Dynamic voice tracking, improve speech intelligibility – Foldable for storage and protection – IPX-5 water resistant – Runs on 2 x 1.5V AAA batteries, approx. 350 hours of operation (Batteries not included) – 4 hours auto shut-off mechanism – Tested and approved in accordance with CE/RoSH/ANSI S3.19-1974Standards/EN352-1:2002/EN352-4:2001/A1:2005/EN352-5:2002/A1:2005/EN352-6:2002/FCC
