Aputure A.lav Omnidirectional Condenser Lavalier Microphone for Smartphone like iphone Samsung and ipad,PC and Dslr video camera Suitable for:lectures, voiceovers, public speaking environments and more general speech pickup in sermons, presentations, instructions, interviews, any condition demands a high quality microphone. Campatible with:many devices using 1/8" (3.5mm) TRRS connector like mobile phone or tablet. Equipped with high signal noise ratio, wide dynamic range, and flat frequency response.Provide clean, bright, yet natural reproduction professional-grade audio in almost any scenario. Bring broadcast quality sound into life. Different from other usual microphone,window-penetrating multi-functional indicator of A.lav keeps you informed of power status. Under normal working state, green light is on; under charging status, red light is on Provide 6 month warranty,15 days money back.