•This omnidirectional microphone makes sure the clearest voice and best recording reception possible •Noise reduction technology can easily cope with various noisy environments and truly restore human voices •The real-time auto-sync technology ensures ultra-low latency to make the sound match the picture in your video,helping you get a better experience in recording •1-second automatic connection,just plug and play,no need for complicated settings,automatically and quickly pairs •Lightweight and compact design,easily clip it to your collar or pocket to free your hand and you can carry it anywhere without burden •Perfect for interviewing,online conferencing,podcasting,vlogging,and live streaming Specifications: •Battery capacity: 70mAh (button battery) for each transmitter •Working time: 4h •Transmission distance: 20 meters (barrier-free) •Material: ABS •Frequency range: 2.4GHz •Features: plug and play,automatic pairing,connecting in one second Package included: •2 x Transmitters •1 x Receiver •1 x English User Manual •1 x Charging Cable •Other items not included