BOYS BY-DM100-0P BOYS BY-DM100-OP Introduction Thank you for purchasing the BOYS BY-DM100-OP microphone! The BOYS BY-DM100-OP is a digital shotgun condenser microphone, specially designed for DJI OSMO™ Pocket. The professional microphone offers up to 24bit/96kHz resolution and a frequency response of 50Hz to kHz that captures crisp and pristine s sound.