Using this Sennheiser HSP2 head - worn microphone is easy. Just connect it to your device with the 3.5mm connector. When wearing it, adjust the headband to fit comfortably. For better sound, keep the microphone close to your mouth. Don't pull or twist the cable too hard to avoid damage. After use, store it in a dry and clean place. Clean the microphone gently with a soft cloth every once in a while to keep it in good condition.