?MULTI WAYS TO PRESENT?The system package includes a 25 inch lavalier microphone and a compact short mic, you can just clip the microphone transmitter on your belt, or directly on your shirt or even turn it into handheld mic if you like. ?EASY SETUP & OPERATE? Plug and Play, cable-free, The cordless mic system is preset with 20 selectable frequencies (902-928Mhz complys with FCC rules) but completely automatic pairing, and the mini body pack transmitter also allows volume control by simply pressing the volume button on it, makes it portable, versatile and easy to setup, and less prone to interference and low distortion, thus to use its best performance. ?HEADPHONE MONITORING? The USB receiver with 3.5MM AUX earphone Jack allows you to monitor real time recording without latency, or connect to speaker that accepts AUX input to project the sound from the clip on microphone, best for Zoom online meeting & teaching, Android video filming, podcasting, gaming, skype chatting, Twitch, Facebook live, small conference, presentation, live speech. ?FULL COMPATABILITY? The portable USB receiver dongle with built-in sound card is compatible with PC or Macbook (Windows/ Mac), Android phone, Wii. No driver or external power source is needed. ?SUPERIOR SOUND & PERFORMANCE? Included clip lav mic built in high sensitivity professional condenser capsule ensures Crystal clear sound with working range up to 100ft . and UHF digital wireless technology provides a stronger signal and noise canceling Fidelity, reducing the possibility of interference from WiFi or Bluetooth system.