Note: For iPhone users, please make sure that you use the adapter included in the product packaging, which does not require any additional purchase. Before using, please ensure Bluetooth is turned off on your phone and, for some Android devices, make sure the OTG function is enabled | Plug and Play: No Bluetooth or APP needed. The wireless lavalier microphone can be clipped to the collar for hands-free audio and video recording. Just need to plug the receiver into your device, and power on the microphone, it will start working for you soon | 65FT Transmission & Rechargeable : This lavaier mic has a stable audio signal, the longest wireless transmission distance can reach 65FT and the high-quality DSP chip can bring more stable transmission. Wireless microphone transmitter has built-in rechargeable battery with working time up to 8 hours | Omnidirectional Mic with Noise Reduction: The built-in intelligent active noise reduction chip allows you to record clearly in noisy environments, which can provides more vivid, soft, natural and stereo sound around for recording or real time video | Compatible with Most Devices: The receiver features both Type-C and Lightning ports, ensuring compatibility with iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, as well as other iPhone and iPad models, Android smartphones, tablets, and most smart devices. | What You Get: 2 TX (2 Transmitters) + 1 RX(1 Receiver ) + Charging Case + 2 Charging cable+Lightning adapter+USB-A adapter+Instruction. Our worry-free 18-month warranty, and friendly customer service