Walkers ultimate power muff features high gain omni-directional microphones and 9x hearing enhancement with 50 db power.It has aft with two independent volume controls, sound activated compression, and an nrr of 26db.The ultimate power muff features a compact, folding design with anti-microbial ear pads.It operates on 2 aaa batteries (included).The quads model has four microphones.

Type: Electronic Earmuff
Color: Black Ear Cups w/Black Band
Nrr: 26 dB
Quantity: 1 Pair
Style: Over the Head
Aft Circuit: Yes
Battery: AAA
Compression Circuit: Yes
Material: Polymer