Apexel K9 Plug-and-play Wireless Lavalier Microphone is a smart wireless microphone that provides professional-grade recording output. Plug and play, no app required. Multiple uses: It can be used in online live broadcast, video Vlog shooting, program interview, recording, video teaching and other occasions. The wireless Microphone consists of two parts, one is Microphone transmitter, the other one is receiver. Features No APP or Bluetooth is needed Plug and Play, Easy to Use Compatible with iOS and Android Devices Small, Lightweight and Portable Only 0.009s Delay in Transmission 65FT Audio Range & 6H Working Time 360° Omnidirectional Sound Reception,Real-time Clear Voice Auto-Syncs Intelligent Noise Reduction within Decoding Chip Easy to Use Plug and Play This clip-on mic is easy to use, Automatic Pairing, Automatically Connect When Plugged into the Receiver, No Adapter, Additional APP, Bluetooth Needed. The red light on receiveing flashes; press switch key of mic, the indicator light turns green, then power is turned on; The red indicator light of receiver and the green indicator light of microphone always keeps on, then you can use the microphone to receive sound by opening phone, live App or other Apps. NO APP AND BLUETOOTH INEED The Wireless Lavalier Microphone will atutomatically connect, Just plug the receiver into the devices (Lightning port) , and Turn on the Transmitter, you can start your vedio recording or live streaming. Long working hours The wireless lavalier microphone is built in 75MAH rechargeable batteries up to 6 hours operation time with only two-hour charging time Long-distance transmission High Performance Wireless Microphone, Signal stability. 20M/65FT Working Distance without obstacle. Support Various Software Wide compatibly support live broadcasting on various platform. Designed for Facebook, YouTube, TikTok, Interview, Podcast, Vlog.