Razor Slim Electronic Muff

Four omni directional microphones. Low noise/frequency tuned for natural sound clarity. Full dynamic range HD speakers. Sound activated compression-0.02 second reaction time. Sound dampening composite housing. Audio input jack. 23dB NRR. Bluetooth sync with mobile devices. Independent volume control. Slim low-profile rubberized ear cups. Requires 2 AA batteries (included). Clam packed.