High quality sound transmission: 24-bit audio resolution, sampling frequency of 48K, ensure stable and reliable wireless transmission. The delay is less than 6ms, no delay or signal loss & make sure you get good performance every time. DESIGNED FOR DYNAMIC - The transmitter and receiver are suitable for all dynamic microphones, mixers and PA systems. Ensure a stable and reliable wireless transmission. Make sure you achieve good performance every time. Without cable, the wireless range can reach 100 feet (depending on environmental factors). High quality sound transmission 24-bit audio resolution, sampling frequency of 48K, for stable and reliable wireless transmission. The delay is less than 6ms, no delay or signal loss. Rechargeable Battery & Power Indicator: The transmitter and receiver can be charged at the same time via a dual port USB cable. More than 3.5 hours of playtime. You can detect the battery level and the corresponding channel indicators when you turn it on.