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.