ULTRACOMM Aware workers can communicate face-to-face and

workers can communicate face-to-face and hear other environmental sounds without the fear of hearing damage

Please note: this product is not Bluetooth enabled and does not include a microphone for phone calls

DEFY Slim Basic is the ultimate electronic earmuff for distraction-free

Not sure which model to purchase for your loved one

ULTRACOMM Aware workers can communicate face-to-face andISOtunes ULTRACOMM Aware is the world's first Bluetooth enabled in ear hearing protector with a detachable boom microphone for clear calls in loud environments. With level dependent Aware Technology, workers can communicate face to face and hear other environmental sounds without the fear of hearing damage.