WIRELESS SYSTEM: LAVALIER (LAPEL) Wireless system for Smartphones, tablets, cameras and PCs. Dual receiver. Available with handheld, lavalier or shotgun microphone transmitter. Range 30m. 6 hours of autonomy. Lithium battery. Frequency from 2,404 to 2,476 Ghz. Audio frequency response: 10Hz to 22Khz. Two independent reception channels and the possibility of using 3 simultaneous systems at the same time. Accessories included: Lightning cable for iPhone or iPad, USB charging cable for Android, 3.5mm audio cable and clamping adapter. Compatible with Mac Os, IOs, Windows, Android and Linux. Ideal for mobile video recordings, journalists, YouTube productions, video blogging and streaming broadcasts.