Smooth & stepless volume amplification adjustment
Comes with 3.5mm AUX audio input cable for media devices
Low profile cup design
Noise reduction rating + NRR22
Amplifies low-level sounds
Suppresses harmful noise above 82 dB
Conformable ear cushions for tight seal
Dynamic voice tracking, improve speech intelligibility
Foldable for storage and protection
IPX-5 water resistant
Runs on 2x1.5V AAA batteries
4 hours auto shut-off mechanism
