The Type-C and iPhone receiver with 3.5MM AUX Earphone Jack allows you to monitor real-time recording without latency, or connect to the speaker that accepts AUX input to project the sound from the clip-on microphone, best for Zoom online meeting & teaching, podcasting, gaming, small conference, presentation, live speech. Plug and Play, cable-free, but completely automatic pairing, make it portable, versatile and easy to set up, and less prone to interference and low distortion, thus using its best performance. The microphone can be used directly when you play YouTube or Facebook Live stream, which conventional Bluetooth ones fail to realize. Built-in 70 mA lithium battery, single endurance can reach 10h. Equipped with a 450 mA battery charging Case, the microphone can be charged 5 times. Using real-time auto-sync technology, which extremely reduces the video post-editing. Support Multi-Channel Real-Time Mixing, it can synchronize the background music for phone and human voice in real-time. SPECIFICATIONS: Style: Lavalier Microphone Use: Conference Microphone Frequency Range:4GHz Frequency Response Range: 20Hz-20KHz Transmission Delay Time: 15ms Microphone Battery Capacity: 70mAh Microphone Charging Time: 80 Minutes Interface Type:5mm Pin, For iPhone, Type-C