Extremely compact and lightweight professional 5.8GHz Wireless Lavalier System with camera-mountable receiver and 3.5mm output. Includes DK3 premium lavalier that delivers superior sound quality with advanced sonic performance in a compact form factor with metal and foam windscreens for indoors and two furry windscreens for outdoors. Incredibly easy-to-use with no settings or menus to have to worry about, just turn the system on, and start recording. Automatically and intelligently changes channels to avoid static noise and audio dropouts with 10mW wireless output power. 6-hours of runtime from integrated lithium-ion batteries and can be powered while in use or recharged in the field with portable USB battery packs.