Microphone wireless system features XLR interfaces, allowing you to easily connect and convert your favorite microphones into wireless mics. Utilizing advanced UHF wireless technology, this system ensures stable signal transmission. Equipped with 10 selectable channels, enabling users to switch channels as needed to avoid interference from other devices. Built-in rechargeable lithium battery supports up to 3 hours of continuous operation when fully charged. Ideal for live streaming, recording studios, meetings, public speaking, interviews, karaoke, and more. Eliminates cable clutter and provides the freedom of wireless performance. Transmitter: Microphone Max Input: 1.5VRMS RF Carrier Frequency Range: 901MHz - 910MHz Max Transmitting Power: 8dBm Working Temperature: -20C to 80C Working Current: 120mA Battery Capacity: 700mAh Receiver: Max RF Input Signal Amplitude: 10dBm Receiving Carrier Frequency Range: 901MHz - 910MHz Receiving Sensitivity: -85dBm Audio SNR: 96dB Working Temperature: -20C to 80C Working Current: 120mA Battery Capacity: 1500mAh Color: Red Material: Plastic Package Contents: 1 x Transmitter 1 x Receiver Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement error is permitted within +/- 1-3cm.