2 Year Warranty. Sounds Clear --- Fur windscreen included for outdoor recording. Minimize noise, keep the vocals carried through clearly even amid noisy environment. Mini in Size, Big in Use --- Lightweight and portable(TX only 17 grams, RX only 50 grams), so you can easily clip the wireless lavalier microphone to your collar , freeing up your hands. Real-time Monitoring --- 3.5mm Headphone output jack on receiver for real-time monitoring, convenient for optimizing voice from transmitter. Designed for --- Perfect for DSLR Camera, Camcorder, PC, Android and iPhone Smartphone (iPhone adapter sold separately), iPad, tablets etc. Two 3.5mm TRRS & TRS output cables are included. 2.4G Four-channel Wireless Microphone --- Saramonic Blink500 Pro B8 comes with 4 transmitters and 1 receiver. Great for content creation, live streaming,vlogging, mobile journalism and much more.