Description: APPLICATION: Microphone Transmitter and Receiver suitable for . High quality wireless transmission system for microphones with XLR connectors. SIGNAL STABILITY: 4 different frequencies from 5.729G to 5.820G, convenient and stable signal transmission without interruption. SHORT DELAY TIME: 24bit/48kHz high resolution audio signal delay time 6ms. BATTERY: Wireless Microphone System built in rechargeable battery, Transmitter: 3.7V 450mAh Rechargeable Battery; Receiver: 3.7V 360mAh Rechargeable Battery, lower power consumption and longer working time. USB CHARGING: Microphone Transmitter Receiver is very convenient to charge by connecting , computer, notebook adapter via 5V USB cable. With ID channel indicator battery warning indicator. Specification: Material: Alloy Channels: 4 Frequency: 5.729G to 5.820G Signal Noise Ratio: 140dB Sound Quality: 24bit/48kHz Latency:<6ms Max. Transmission Range (No Obstacles): 35 Meters Battery: Transmitter: 3.7V 450mAh Rechargeable Battery; Receiver: 3.7V 360mAh Rechargeable Battery Size Chart: Package Size: 13x12.5x4cm/5.12x4.92x1.57inch Package Includes: 1x Microphone Transmitter 1x Microphone Receiver 1x USB Cable 1x Manual (English and Chinese) Note: 1. Please allow slightly error due to manual measurement. 2. Due to between different monitors, the picture may not reflect the actual the item. 3 shopping!