About this item 【Designed compatible with Dynamic Microphone】 transmitter and receiver work with any dynamic microphone, audio mixer, PA system, providing stable and reliable wireless transmission. A maximum of 10 sets of receivers can be matched with the same transmitter simultaneously. 【Excellent Sound Quality Transmission】The delay is less than 15ms, with no delay or no signal loss. The 24-bit audio resolution, and sampling frequency of 48K, Broad 30Hz-15KHz frequency response. 【Stable Wireless Signal】The wireless microphone transmitter and receiver system utilize the stable wireless signal. Up to 100ft of wireless range, you can use it freely without space limitations. 【Built-in Rechargeable Battery】The rechargeable lithium batteries can work more than 5 hours after being fully charged. Both Transmitter and receiver can charge simultaneously with the dual port USB cable. 【Multiple devices being used simultaneously】Only compatible with 1 mic can lock the ID, After locking the ID, multiple devices can be used simultaneously without affecting each other. Ultra-long usage time After a full charge, it can be used compatible with over 20 hours. No more battery anxiety, making it more enjoyable to use. Built-in rechargeable battery Charges via a Type-C port, which is convenient to use. Chip upgrade Longer transmission distance and clearer sound. One-click connection Easy to connect, automatically connects when powered on, and has strong compatibility. 6 types of sound effects You can switch between different sound effect modes based on various scenarios during use.