or 
Features
- For microphones or instruments with XLR connectors
- Transmitter with XLR female connector & receiver with XLR male connector
- Transmitter and Receiver have large capacity built-in lithium batteries
- Four built-in channels, with four colours to indicate each channel
- Four different frequencies ranging from 5.725G to 5.820
- Low delay time: less than 6ms
- Low power consumption (transmitter 75mA, receiver 60mA)
- Charging via USB 5V cable
- 24 bit high resolution audio signal
- Signal to Noise Ratio: 140dB@1KHz
- Dynamic Range: -130dB@1KHz
- THD+N: -100dB@hKHz
