Product Description Package Included: 2 * wireless microphones 1 * receiver 2 * Sponge covers 1 * user manual 1.Easy to Use- Plug and play, no APP/Bluetooth/Additional Adapter needed. Just plug the receiver into your iPhone /iPad /type-C port mobile phone and turn on the microphones(transmitters), they will automatically connect. Then you can say goodbye to those messy cables and enjoy your new recording life by these wireless lapel Clip-on microphones whenever and wherever you like. 2.2 Microphones- There are 2 microphones. Your devices with a receiver plugged in can record two sound sources at the same time(Of course, you can also use a microphone alone if you only power on 1 mic). These microphones clipped on the collar are so portable and perfect for Youtubers, Facebook Live Stream Hosts, TikTok Vloggers, Interviewers, etc. 3.Technology- Benefit from the latest Real-time Auto-sync tech, the Wireless Microphones only have 0.009s delay in transmission that extremely reduce the video post-editing. Built in professional-grade noise reduction chips, Our omnidirectional wireless lavalier microphones provide intelligent noise reduction which identifying and recording your original sound in noisy environment efficiently and clearly. 4.Longer Distance & Time- Adopt 2.4GHz frequency spectrum, which can achieve interference-free and stable wireless transmission of up to 65ft(without obstacle). The receiver is powered by your device(Can Be Charged At The Same Time), the transmitters built in rechargeable batteries could work up to 4 - 6 hours. You can enjoy outdoor live streaming free from the charging and long wire troubles.