Never miss another scream of delight, another note of special performance, or another vow on that ''special day.'' Designed to capture sound directly from the source, the ECM-HW1 takes advantage of Bluetooth technology to wirelessly capture sound. With the included armband, lanyard or clip, position the microphone wherever your ''star'' may go. With security native to Bluetooth technology, be assured that you are safely capturing the sounds of your special moments.