The Kenro Lavalier Clip-On Microphone is a high-quality audio recording solution for DSLR cameras, camcorders, smartphones, and other recording devices with a 3.5mm input. It is powered by one LR44 battery and comes with everything you need straight out of the box. The microphone has an omnidirectional polar pattern, a frequency response of 365 Hz to 18 kHz, and low handling noise, making it ideal for capturing video. The 6m cable allows for flexibility in recording, and the lightweight design makes it easy to use. It is a plug-and-play solution that provides broadcast-quality sound at an affordable price. The product is backed by a 2-year UK warranty.