1. [High-quality sound transmission] This XLR wireless transmitter and receiver system uses a 2.4GHz wireless frequency band, with the characteristics of high signal stability, less interference, and short audio delay. The delay is less than 5ms, there is no delay or signal loss, 24-bit audio resolution, and the sampling frequency is 48KHz. 2. [One-button operation] The plug-and-play design is very convenient to use. After powering on, the XLR transmitter and receiver are automatically connected. This XLR microphone system is small and exquisite; 3.[6 hours continuous use time]Built-in lithium battery. In open space, the transmission range can reach 100 feet. It is perfect for performances, venues, weddings, speeches, churches, conferences, club , content creators, mobile DJs and home studios, etc. Wireless microphone system XLR is suitable for speakers, sound cards, mixers, mobile phones, camera MIC audio Applicable objects: home, stage, KTV dedicated, interview dedicated, live crowd Signal-to-noise ratio: 70db Frequency response range: 40Hz-20KHz Rated power: 3W Battery life: 3-6h (inclusive) Receiver: dynamic coil Built-in battery capacity: 300mAh-500mAh (inclusive) Colour:Black Material:ABS Package Contents: 1 x receiver 1 x transmitter 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.