?Full Compatibility?: The upgraded wireless lapel microphone is equipped with a 3.5mm TRS plug and a charging Cable. Compatible withDSLR Cameras/Camcorders etc, suitable for Interviewing, Vlog, Podcasting . ?Rechargeable Transmitter&Receiver?: The wireless lavalier microphone transmitter is with built in 95mAh rechargeable batteries up to 10 hours operation time. While using the lav mic, you can charge your device simultaneously. Note: most USB-C devices can be charged through this port, which also supports QC2.0, PD2.0 fast charging protocols. ?Selectable Noise Cancellation?: The BY-WM3T Wireless Microphone is with MUTE and NOISE CANCELLATION. Long press the Power button to turn on/off the unit; Short press the Power button to mute/unmute the microphone; Double click the Power button to turn on/off noise cancellation to reduce ambient noise and improve sound quality. ?Easy Automatic Connection?: This Plug&Play wireless lav microphone is much easier to set. No Adapter, Bluetooth or Application needed. Just plug the receiver into your devices (USB-C Port), then turn on the portable mic and ready to use. ?Universal Wireless System?: The Mini Wireless clip on microphone is free of wire. You can hold it by hand or clip it on your shirt. Enable to cover 164ft(without obstacle) for signal, helps you get rid of messy wire and clearly recording or taking video at a further distance indoors or outdoors.