The Plug and Play K8 Wireless Microphone (Enable OTG Option in Phones), 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 receiving 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 camera, live App or other Apps. And, K8 Microphone Long-distance transmission and long working hours High Performance Wireless Microphone, Signal stability. The lavaliere microphone is built in 75MAH Rechargeable Batteries Up to 6 hours Operation Time. 20M/65FT Working Distance without obstacle. K8 Mic is the perfect option for recording a Conversation between to People, Adding Special effects, Mike comparers, Introductions and so on. 360° Omnidirectional Sound Reception Real-time Crystal Voice Syncs without any delay, High Density Spray-proof Sponge, High-sensitivity Microphone, 360° Omnidirectional Sound Reception, Fast Working, Radio Well Regardless of Surrounded Environment, Recording Every Details. The k8 microphone is suitable for broadcast video, recording, Youtube, Facebook live broadcast, Podcast, Vlog, Tik tok, Twitch, Teaching, ASMR Recording and Video Making etc. The Wireless Microphone Compatible with iOS and Type C Android Devices, the upgraded wireless lavalier microphone is equipped with a Type C and a Lightning Connectors. The cordless microphones is compatible with iPhone/ iPad & Type C Android Smartphones, Tablets with USB C port (Supports OTG function) to meet your different requirements in need.