Easy Automatic Connection: This innovative wireless lav microphone is much easier to set. No Adapter, Bluetooth or Application needed. Just get the receiver into your devices, then turn on the portable mic, these two parts will pair automaticallyOmnidirectional Sound Reception: Equipped with High Density Spray-proof Sponge and High-sensitivity Microphone, our device clearly records every detail of the sound regardless of surrounded environment. Our Noise Reduction Technology cuts off any noise interference while recording so as to ensure the sound qualityFull Compatibility: The upgraded wireless clip-on microphone is equipped with a connector and a charging Cable. Compatible with smartphones, etc, the handheld mic is suitable for interviewing, online conferencing, podcasting, vlogging, live streamingUniversal Wireless System: The small lapel microphone is free of wire. You can hold it by hand or clip it on your shirt. Enable to cover 50ft for signal, helps you get rid of messy wire and clearly recording or taking video at a further distance indoors or outdoorsRechargeable Transmitter and Receiver: The wireless lavalier microphone is built in 65MAH rechargeable batteries up to 4.5 hours operation time with only two-hour charging time. While using the lav mic, you can charge your device simultaneously