high quality Auto Frequency Adjustment & Low Latency < 20ms 2 wireless camera microphone can be paired automatically and choose the best channel for stable and smooth signal transmission. Allowing audio to be transmitted faster and latency to be reduced to less than 20ms, high fidelity and fast transmission.2.4G Digital RF Wireless Mic with 650ft(200M) Stable Transmission 2 wireless mic comes with two transmitters and one receiver. The working distance of up to 650ft, is ideal for Tiktok Livestream, interviews, Youtube video recordings, etc.Wide Compatibility2 Dual wireless lav mic comes with a 3.5mm TRS audio output cable a 3.5mm TRRS audio output cable and a 3 in 1 Charging/Output Cable,compatible with Canon Nikon Sony Panasonic DSLR cameras, camcorders,PC and smartphones, etc.(Please note that the 3.5mm TRS-Lightning/ USB-C cable do not include in our package.)3 in 1 USB C Charging Cable,12 Hours RuntimeWith built-in lithium battery, the standby time of this wireless mic set is up to 12 hours. 3 in 1USB C charging cable is included, it is very convenient to charge. (Notice:The orange cable can be used for charging and data transmitting; the black cables can only be used for charging. )Noise ReductionThe New Version 2 supports one click on the Pair/Denoise Button on the Transmitter to turn on/off the noise cancellation makes your video voice clear and clean.MONO/STEREO/Safety Mode Switch and 2 Audio Input Modes 2 lavalier mic provides mono/stereo switchAdditionally, activate the safety track mode to include a -6dB audio track for post-production, ensuring ultimate flexibility and audio control.Comes with internal and external mic two input modes, you can flexible use the input modes in different scenes.One-Button Muting & Real-Time MonitoringThe receiver of 2 Wireless lapel mic has a 3.5mm headphone monitor hole, you can test whether it is working normally during recording. Press the power button briefly on the transmitter to mute, for short pauses or adjustments to the device during recording.