Product Feature: Ultra-low latency,100 m barrier-free reception,it can use outdoor live broadcast and take a small video. It doesn't need APP,plug-and-play,one-click connection,easy to wear. Intelligent noise reduction,long endurance of 45 hours,easy to cope with all kinds of noisy environment,worry-free shooting,meet your needs for a day. Three Gain: microphone can gain adjustment. Microphone end with three levels of volume adjustment, the sound is under your control. Omnidirectional pointing pick up,record every detail of the sound. Small and convenient,it compatible with various devices,support mobile phone, tablet, camera, notebook,etc. Product Description: Frequency range: 2.4GHz Recharging current: 45mA Charging Case capacity: 1500mAh Microphone Battery capacity: 400mAh Receiver Battery capacity: 400mAh Microphone Battery life: 20 hours Receiver Battery life: 17 hours Transmission delay: 18MS-22MS Frequency response range: 20Hz～20KHz Signal-to-noise ratio: 90dB
