Feature: 1. EASY TO USE: Wireless System is designed to eliminate the complexity and frustration of traditional wireless microphone systems. Create a flexible solution that makes any microphone you like wireless, ensuring great performance for every show. 2. STABLE : 2.4GHz band is the best choice for XLR microphone wireless system, less than 3ms latency, uncompressed wireless signal within 30m range, low noise and latency for stable RF connection. 3. CLEAR SOUND: Wireless microphone adapter has a signal to noise ratio of up to 110dB, providing clear, detailed sound at any volume. High resolution 24 bit 48kbps sound, 20Hz to 20KHz frequency response, 110dB dynamic range. 4. SUPPORT OBJECTS: XLR transmitter and XLR receiver can be used with any dynamic or harmonic microphone, mixer, PA system to provide stable and wireless . Works with any active speaker, perfect for venues, weddings and mobile DJs. 5. BULT IN BATTERY: XLR wireless microphone adapter has a built in lithium battery that provides normal 5 hours of battery life for longer, as well as stable wireless technology (rechargeable batteries for transmitter and receiver). Specification: Item Type: XLR Microphone Wireless System Material: Metal, ABS Sampling Rate: 24 Bit 48kbps Sound Tuning Bandwidth: 470‑960MHz Sound Response: 20Hz to 20KHZ (‑3dB) ( Depending On Microphone Type or Input Signal) Working Distance: 30m/32.8yd Delay: 3ms Dynamic Range: 110dB Number of Channels: 20 Channels RF Sensitivity: ‑88d Bm Number of Channels：20 Channels Total Harmonic Distortion: 0.2% RF Output Power: 10 Mw E.L.R.P. Maximum Operating Time: 5h Support: Dynamic Microphone, Connect Mixer and Speaker Battery Type: 2000mAh Lithium Ion Battery (Built In) Package List: 1 x Transmitter 1 x Receiver 2 x Dynamic Microphone Converter 2 x Charging Cable 1 x Gasket 1 x Instruction Manual How to use: Installed and ready to use, please use with instructions for details