360° omnidirectional pickup, providing high-fidelity sound effect The microphone has a clip, which can be quickly fastened to the collar or chest of clothes for easy recording, which is convenient for hand-held camera interviews No need for any APP. No messy cables and poor noise reduction, just plug the receiver into your phone, turn on the Wireless microphone, and it will automatically match up immediately Widely used for laptops and cell phones with a lightning port Ideal for Youtube / Vlog video recording, Facebook / TikTok Live Stream, interviews, presentations, virtual conferences, etc Specifications: Antenna type: ceramic antenna Transmission frequency: 2.4GHz Frequency response range: 20Hz-20KHz Transmission time: 20ms Battery capacity: 70mAh (button battery) Charging time: about 80min Working time: 7h Transmission distance: 20 meters (barrier-free)