Intercom System - Over the Head HeadsetCaracteristicas: VOX (Voice Activation) Separate Front Inputs for Music & SmartPhone Audio Output 2 Front Headphone Inputs (Front of Unit) 2 Rear Headphone Inputs (Back of Unit) RF Shield Housing High Level Output for Headphones for Sound Quality NO300 Over The Head Headset Noise Cancellation Smart Mic High Fidelity Bass Enhanced Speakers (Stereo) Flexible Position Mic for VOX (Voice Activation) Carbon Fiber Finish Deluxe Ear pads Extra Padded Head